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If `4^(th), 7^(th), 10^(th)` terms of a G.P. are p, q, r respectively then

A

`p^(2) = q^(2) + r^(2)`

B

`q^(2) = pr`

C

`p^(2) = qr`

D

`pqr + pq + 1= 0`

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The correct Answer is:
B
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AAKASH SERIES-SEQUENCE AND SERIES-Practice Exercise
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  16. If mth terms of H.P is n and nth term is m, then (m + n)th term is

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