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If for an A.P. a(1),a(2),a(3),………..,a(n)...

If for an `A.P. a_(1),a_(2),a_(3),………..,a_(n)`,
`a_(1)+a_(3)+a_(5)=-12` and `a_(1)a_(2)a_(3)=8`, then `a_(2)+a_(4)+a_(6)` is

A

`-12`

B

`-16`

C

`18`

D

`-21`

Text Solution

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The correct Answer is:
D
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