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The sum of the series: 1+(1)/(3)+(1.3)/...

The sum of the series: `1+(1)/(3)+(1.3)/(3.6)+(1.3.5)/(3.6.9)+(1.3.5.7)/(3.6.9.12+` ---- is

A

`sqrt(2)`

B

`sqrt(3)`

C

`sqrt((3)/(2))`

D

`sqrt((1)/(2))`

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