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If the sum of P terms of AP is q and the sum of q terms is p the the sum of p+q terms will be

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3 years ago

Arun
25311 Points
```							Dear Student  let the first term and common difference of AP is a and d.... sum of first q terms =sum of first p terms =k q/2{2a+(q-1)d} = p/2{2a+(p-1)d} = k  2a = 2k(q+p-1)/pq   and d=-2k/pq now sum of first p+q terms =Sp+q= p+q/2 {2a +(p+q-1)d}                                      =(p+q)/2{2k(p+q-1)/pq  - 2k(p+q-1)/pq }                                     =0 RegardsArun
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3 years ago
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