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Sum of the series 1 + 2.2 + 3.2^(2) + 4....

Sum of the series `1 + 2.2 + 3.2^(2) + 4.2^(3)+…+ 100.2^(99)` is

A

`100*2^(100) +1`

B

`99*2^(100)+1`

C

`99*2^(99)-1`

D

`100*2^(100)-1`

Text Solution

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The correct Answer is:
B
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