1 / 2 + 1 / 4 + 1 / 8 + 1 / 16 + 1 / 32 = simple calculation Formula

1 / 2 + 1 / 4 + 1 / 8 + 1 / 16 + 1 / 32
=1-1/2+1/2-1/4+1/4-1/8+1/8-1/16+1/16-1/32
=1-1/32
=31/32

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