A series - solution 1 |
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1/2 + 1/4 + 1/8 + 1/16 + 1/32 + 1/64 + 1/128 + ... = 1
1/4 + 1/8 + 1/16 + 1/32 + 1/64 + 1/128 + ... = 1/2
1/8 + 1/16 + 1/32 + 1/64 + 1/128 + ... = 1/4
1/16 + 1/32 + 1/64 + 1/128 + ... = 1/8
1/32 + 1/64 + 1/128 + ... = 1/16
1/64 + 1/128 + ... = 1/32
1/128 + ... = 1/64
... ...
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1/2 + 2/4 + 3/8 + 4/16 + 5/32 + 6/64 + 7/128 + ... = 2