Which formula is not equivalent to the other two? (-1)^-9 k-9 12 (2) Σ O k = 10 Choose the correct answer below. Ο O Σ 12 (-1)^-9 k-9 k = 10 Ο ผ Σ k= -2 -7 Σ k = - 9 (-1)k k + 3 Ο (b) Σ (-1)k k + 10 k= -2 (-η)κ k+3 -7 (c) Σ k= -9 (-1)k k + 10

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section: Chapter Questions
Problem 13CR
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Question
Which formula is not equivalent to the other two?
(-1) K-9
k-9
Ο
12
(2) Σ
Ο
Choose the correct answer below.
Ο
k = 10
12
Σ
k = 10
(-1) K-9
k-9
0
Σ
k = - 2
-7
Σ
k = - 9
0
(b) Σ
(−1)k
k + 3
(-1) k
k + 10
k = -2
(-1)k
k+3
-7
(c) Σ
k= -9
(-1) k
k + 10
Transcribed Image Text:Which formula is not equivalent to the other two? (-1) K-9 k-9 Ο 12 (2) Σ Ο Choose the correct answer below. Ο k = 10 12 Σ k = 10 (-1) K-9 k-9 0 Σ k = - 2 -7 Σ k = - 9 0 (b) Σ (−1)k k + 3 (-1) k k + 10 k = -2 (-1)k k+3 -7 (c) Σ k= -9 (-1) k k + 10
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