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If (1+i)(1+2i)(1+3i)...(1+ni)=a+ib then ...

If `(1+i)(1+2i)(1+3i)...(1+ni)=a+ib` then `2xx5xx10xx....(1+n^2)=`

A

`a^2 -b^2`

B

`a^2 +b^2`

C

`sqrt(a^2 +b^2)`

D

`sqrt(a^2 -b^2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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