Mathegoras

Sequences and series › Infinite series › Alternating fraction sums

Ratio of alternating power-of-two sums

Middle school · ●○○○○ 10 pts

Compute 2+4−8+16+32−644+8−16+32+64−128\dfrac{2+4-8+16+32-64}{4+8-16+32+64-128}. Give your answer as a decimal.

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factoringfractions