Find the sum of the first eight terms of the sequence shown. 1/2, -1/4, 1/8 . . . a. 1/256 b. -1/256 c. 255/256 d. 85/256

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Find the sum of the first eight terms of the sequence shown.
1/2, -1/4, 1/8 . . .
a. 1/256
b. -1/256
c. 255/256
d. 85/256
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how do we go from 1/2(1-1/256) divided by 3/2 to 1/3(255/256)

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