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Chapter 12: Q 22. (page 808)

In Problems 17鈥�28, write down the first five terms of each sequence.

dn=(-1)n-1n2n-1

Short Answer

Expert verified

The first five terms of the given sequence are1,-23,35,-47,59

Step by step solution

01

Step 1. Write the given sequence.

The given sequence isdn=(-1)n-1n2n-1

02

Step 2. Find the first five terms.

To find the first terms in the sequence we substitute 1,2,3,4and5inton

d1=-11-112路1-1=1d2=-12-122路2-1=-23d3=-13-132路3-1=35d4=-14-142路4-1=-47d5=-15-152路5-1=59

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