The sum of the first three terms of an arithmetic progression is 15. The product of the
Question:
The sum of the first three terms of an arithmetic progression is 15. The product of the 1st and 3rd terms is −24.
Find two possible values for the 1st term.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 83% (6 reviews)
Let the first term of the arithmetic progression be a and the com...View the full answer
Answered By
Deepak Sharma
0.00
0 Reviews
10+ Question Solved
Related Book For
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
Question Posted:
Students also viewed these Mathematics questions
-
The sum of the first six terms of an arithmetic progression is 51 and the sum of the first 12 terms of the same progression is 282. Find the 1st term and the common difference, d.
-
The first term of an arithmetic progression is 15 and the last term is 27. The sum of the first five terms is 79. Find the number of terms in this progression.
-
a. The sixth term of an arithmetic progression is 35 and the sum of the first ten terms is 335. Find the eighth term. b. A geometric progression has first term 8 and common ratio r. A second...
-
What kind of innovation would an improved electric toothbrush be?
-
Near the end of 2015, the management of Dimsdale Sports Co., a merchandising company, prepared the following estimated balance sheet for December 31, 2015. To prepare a master budget for January,...
-
What two broad technical considerations must designers of management and control systems address?
-
Sajjad Manufacturing has beginning raw materials inventor) $12.000, ending raw materials inventor) \($18,000\). and raw materials purchases $180,000. What is the 1 "siol direct materials used?
-
Consider a diamond-shaped airfoil. The maximum thickness is 0.04 and occurs at mid-chord. The freestream Mach number is 2.0, and the airfoil is operating at a 5 degree angle of attack. a) Find the...
-
Psychologists often measure how long it takes mice to find their way through a maze. The times for one particular maze follow an approximately Normal distribution with mean 18 seconds and standard...
-
Dwight Donovan, the president of Donovan Enterprises, is considering two investment opportunities. Because of limited resources, he will be able to invest in only one of them. Project A is to...
-
The first three terms of an arithmetic progression are 1/2, x and 25. The first three terms of a geometric progression are x + 1/4, and y, where x and y are positive numbers. Find the value of x and...
-
In an arithmetic progression the sum of the 1st term and the 5th term is 18. The 5th term is 6 more than the 3rd term. Find the sum of the first 12 terms.
-
Johnson Company uses a perpetual inventory system. The January 2018 inventory information is as follows. Assume cash purchases and sales. Requirements 1. Prepare a perpetual inventory record using...
-
What is the connection between the U.S. current account deficit and capital account surplus? During the past decade the U.S. BOP performance could be characterized as follows: The U.S. current...
-
What is more important to an economyexports or foreign capital inflows? During the past decade the U.S. BOP performance could be characterized as follows: The U.S. current account recorded large...
-
Suppose the spot pound and the three-month forward pound are both selling for $2.00, while U.S. interest rates are 10 percent and British interest rates are 6 percent. Using covered interest...
-
Do you expect the U.S. dollar to maintain its position as the dominant currency in the foreign-exchange market or will the euro or the Chinese yuan supplant it? Explain your answer.
-
If you are planning to go to Japan this summer, should you buy your yen today? Why or why not?
-
Briefly explain the difference between hardness and harden ability.
-
1. As a general strategy, would you recommend that Carl take an aggressive approach to capacity expansion or more of a wait-and-see approach? 2. Should Carl go with the option for one facility that...
-
Fit a regression line relating the mean change in SBP to the ln(dose) of Bosentan. (Note: For the placebo group, assume the dose of Bosentan = 1 mg; hence the ln(dose) = 0.) Hypertension Endothelin...
-
What test can be used to assess whether the mean change in SBP is significantly related to ln(dose) of Bosentan? Hypertension Endothelin is a powerful vasoconstrictor peptide derived from the...
-
Implement the method in Problem 11.61, and report a two-tailed p-value? Hypertension Endothelin is a powerful vasoconstrictor peptide derived from the endothelium. The contribution of endothelin to...
-
10-4 (Algo) Computing Issue Prices of Bonds Sold at Par, at a Discount, and at a Premium LO10-2, 10-4, 10-5 James Corporation is planning to issue bonds with a face value of $501,000 and a coupon...
-
Utility costs at one UISZ Power Corporation's factories are listed below: Machine hours Utility cost $ 4221 February 39,308 March 4268 April 4234 39,573 May 4237 39,392 June 4299 July 4318 39,394...
-
Common stock, $1 par, 251,000 shares issued $ 251,000 Paid-in capitalexcess of par, common 502,000 Paid-in capitalexcess of par, preferred 105,000 P referred stock, $100 par, 10,500 shares...
Study smarter with the SolutionInn App