If the pth term of an A.P. is q and qth term is p, them find its (p+q) th term.
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Step-by-step explanation:
Ap=q
Aq=p
Ap=a+p(n-1 )d =q............. 1
Aq=a+q(n-1)d = p................ 2
a+p(n-1)d=q
a+q(n-1)d=p
________
p-q =q-p
p+p=q+q
2p=2q
p=2q÷2
p=q
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