6. The series 4(4) - 8(6) + 16(8) -32(10) +64(12) -128(14) + 256(16)-512(18) is represented by which sigma notation? A. Zal(2n + 2)(-2)"+4] C. ER al(-2)" (2n)] B. 2.-2(2n + 2)(-2)"+1] D. 2 1(-2)"(20)1 7. What is the sum of the sequence 1.2,3,4..... 10000? A. 100,000 B. 20,005 C. 50,005,000 D. 10,001,000 S. What is the 3rd term of the sequence defined by d = (-2n)"? A. 216 B. -216 C. 276 D. -276 9. What is the general term of the geometric sequence 3, -6, 12, -24,...? A. an = 3(-2)1-1 C. an = 2(-3)" B. an = 2(3)1-1 D. an = 3(-2)" 10. What is the general term of the sequence whose first five terms are -1,1,-1,1, =1? A. an =-() C. an = - (-;)' 7 - 1 B. an = (-1)"- D. an = - (-;)" page 63 11. What is the sum of 2 + 4 + 6 + ... + 798 + 800? A. 88,000 C. 160,000 B. 1,610 D. 160,400 12. The general term of an arithmetic sequence is an = 7 - 3n. What is the sum of the first seven terms of the sequence? A. -56 B. -35 C. 4 D. 210 13. How many consecutive even integers, beginning with 2, must be taken for their sum to equal 420? A. 20 B. 21 C. 210 D. 209 14. Find the sum of the integers from -20 to 80. A. 5000 B. 3030 C. 3000 D. 3060 15. What is the sum of the series _n=0 A. 2 B. -2 2 D. DO 16. Find the sum of the first 99 terms of the sequence 5, 5, 5, .... A. 500 B. 495 C. co D. undefinedNAME: DATE: GRADE & SECTION: General Instructions: This is a Quiz worth 30 points from module 1. Cut this part and staple them properly. Don't Forget to write your name grade and section on the upper left comer of the next pages. ALL final answers should be written in blue or black permanent ink only. Strictly NO any kind of ERASURE or change in answer, NO superimposition on final answers. Deduction from the total score will be given if instructions are not followed. 1. MULTIPLE CHOICE: Write your answers in CAPITAL LETTERS on the blanks provided for. Some numbers may require to show your solution. For numbers 1 and 2: Given the series 4 )7 2 (-k)5-* 1. What is the value? page 62 A. 631 294 C. 1286 147 1262 D 643 147 294 2. What is the fourth term of the given series? A. 1 C. 0 B. -5 D. 9 3. Given the infinite series En, (#n - 1) . what is the fourth partial sum of the series? A. 151 27 C. 17 B. 152 D. co 27 4. Given the infinite series _n-, 5(n - 1)", what is the sixth partial sum of the series? A. 16739 C. 16744 B. 83700 D. 83695 5. The series 3 - 9+ 27 -81 + 243 - 729 is represented by which sigma notation? A. ER=1(-37) C. Enwi((-3)") B. ER=1(-(3)") D. En-1(-(-3)" ) Property of and for the exclusive use of SLU. Reproduction, storing in a retrieval system, distributing, uploading or posting an, or transmitting In any form or by any means, electronic, mechanical, photocopying, recording, or otherwise of any part at this document, without the prior written permission of SLU, is strictly prohibited