Question

decimal form of sums 1/2+1/2^2+1/2^3
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Answer 1

Step-by-step explanation:

$\frac{1}{2} + ( { \frac{1}{2} )}^{2} + ( { \frac{1}{2}) }^{3} \\ = 0.5 + \frac{1}{4} + \frac{1}{8} \\ = 0.5 + 0.25 + 0.125 \\ = 0.875$

Answer 2

Answer:

GIVEN=>

1/2+1/2^2+1/2^3

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SOLUTION=>

1/2+1/2^2+1/2^3

$\frac{1}{2} + ( \frac{1}{2} ) {}^{2} + ( \frac{1}{2} ) {}^{3} \\ \\ = \frac{1}{2} + \frac{1}{4} + \frac{1}{8} \\ \\ = \frac{4 + 2 + 1}{8} \\ \\ = \frac{7}{8}$

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answer= 7/8

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