Q. 214.0( 2 Votes )

Mark the correct alternative in the following:

If in an A.P., the pth term is q and term is zero, then the term is

A. p

B. p

C. p + q

D. p q

Answer :

Here, ap=q and a(p+q)=0

i.e. a+(p-1)d=q______(1)

and a+(p+q-1)d=0_____(2)

Subtracting (1) from (2) we get,



substituting this in (2) we get,



So, aq=a+(q-1)d


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