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If in an A.P. S(n) = qn^(2) and S(m) = q...

If in an A.P. `S_(n) = qn^(2)` and `S_(m) = qm^(2)`, where `S_(r )` denotes the sum of r terms of the A.P. , then `S_(q)` equals `:`

A

`( q^(3))/( 2)`

B

mnq

C

`q^(3)`

D

`( m+n)q^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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