Which of the following describes the total number of dots in the first n rows of the

Question:

Which of the following describes the total number of dots in the first n rows of the triangular arrangement below?

A. 30
B. 2n
C. n2
D. n(n + 1)
E. 2n + 2(n − 1)

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

10 ACT Practice Tests

ISBN: 9780071591461

2nd Edition

Authors: Steven Dulan

Question Posted: Jul 18, 2023 12:49 AM

See More Questions

In Problems 1158, perform the indicated operation, and write each expression in the standard form a + bi. V3 2 1 2 2
Find the sum. 2
Sketch (include the unit circle) and calculate the unit vector u = (cos u)i + (sin u)j for the given direction angle. 2
Consider a group of 12 employees of whom five are in management and seven do clerical work. Select at random a sample of size 4. What is the probability that there will be one manager in this sample?
The weekly time tickets indicate the following distribution of labor hours for three direct labor employees: The direct labor rate earned per hour by the three employees is as follows: Frank Davis...
Use the Composite Trapezoidal rule with the indicated values of n to approximate the following integrals. xin x dr, n=4 dr, 4 n=6 x2 cos x dx, n=6 e-r sin 3x dr, n 8 3T/8 tan x dr, n=8
Use the PewSocialMedia dataset to address this question: which variable has the biggest effect on respondents score on the Index of Social Media Use: sex, years of education, age, or income?
Phoenix Company's 2017 master budget included the following fixed budget report. It is based on an expected production and sales volume of 15,000 units. Required 1. Classify all items listed in the...
Ryder v. The City of Philadelphia 1. Who were the parties involved in the case? (plaintiff/defendant/respondent/petitioner) Fill in the blank 2. What were the facts in the case? Ryder, a police...
Citron Company is a U.S.-based citrus grower. On October 1, 2019, the company entered into a contract to ship 25,000 boxes of grapefruit on January 28 to Japan. Payment of 50,100,000 yen is to be...
Which of the following is the graph, in the standard (x, y) coordinate plane, of y = x 2 + 3x / x? A. B. C. D. E. (-1,2) y (1,4) (0,0)
The ratio of the radii of two circles is 9:16. What is the ratio of their circumferences? F. 3:4 G. 9:16 H.18:32 J. 3:4 K. 9 :16
Capital Rationing Going all the way back to Chapter, recall that we saw that partnerships and proprietorships can face difficulties when it comes to raising capital. In the context of this chapter,...
Drs. Draper and Keys run a partnership family medical practice in Brownsville, Texas. While the practice is profitable, both physicians are making payments on heavy debt loads for student loans that...
Sweetlip Ltd and Warehou Ltd are two family-owned flax-producing companies in New Zealand. Sweetlip Ltd is owned by the Wood family and the Bradbury family owns Warehou Ltd. The Wood family has only...
Small Sample Weights of M&M plain candies are normally distributed. Twelve M&M plain candies are randomly selected and weighed, and then the mean of this sample is calculated. Is it correct to...
Swain Athletic Gear (SAG) operates six retail outlets in a large Midwest city. One is in the center of the city on Cornwall Street and the others are scattered around the perimeter of the city....
The Tokyo Olympics After watching How the Tokyo Olympics Became the Most Expensive Summer Game Ever video answer the following questions. * * The numbers can be made up . I just need help with an...
You are one of the top salespeople for a manufacturer of electronic window shades and blinds that lower, open, and close based on the amount of sunlight measured by special sensors. To date, your...
Burberrys competitive advantage is through its differentiation strategy. What risk should Burberry remain aware of?
For each blank select one entry from the corresponding column of choices. Fill all blanks in the way that best completes the text. The new lecture halls _______ design reflected the architects...
For each blank select one entry from the corresponding column of choices. Fill all blanks in the way that best completes the text. Veeder claims that the very notion of the existence of synonyms...
For each blank select one entry from the corresponding column of choices. Fill all blanks in the way that best completes the text. Many dog owners treat their pets too _______, forgetting that...
Marigold industries had the following inventory transactions occur during 2020: 2/1/20 Purchase 51 units @ $46 cost/unit 3/14/20 purchase 98 units @ $49 cost/unit 5/1/20 purchase 68 units @ $53...
In this investment portfolio simulation, you and the bean counters, will invest and manage a fictitional amount of $ 1 , 0 0 0 , 0 0 0 during next three weeks. The simulation includes two fictitional...
Roberson Corporation uses a periodic inventory system and the retail inventory method. Accounting records provided the following information for the 2018 fiscal year: Cost Retail Beginning inventory...

Which of the following describes the total number of dots in the first n rows of the

Question:

ROW 1st 2nd WN 3rd 4th 5th

Step by Step Answer:

The correct answer is D One approach to solving this problem is to make a table like the one ...View the full answer

10 ACT Practice Tests

Students also viewed these Business questions