ncert solutions for class 9,10,11 and 12 : In an A.P., if pth term is 1/q and qth term is 1/p, prove that the sum of first pq terms is 1/2 (pq +1), where p ≠ q.

Sunday 30 June 2013

In an A.P., if pth term is 1/q and qth term is 1/p, prove that the sum of first pq terms is 1/2 (pq +1), where p ≠ q.

In an A.P., if pth term is 1/q and qth term is 1/p, prove that the sum of first pq terms is 1/2 (pq +1), where p ≠ q.

Answer

if pth term is 1/q and qth term is 1/p

2 comments:

Unknown13 September 2013 at 21:59
really happy by seeing this answer r as i was trying it and got stuckked in middle......
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Unknown14 October 2018 at 10:14
Thank u... Really very helpful
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