The sum of first p-terms of a sequence is `p(p+1)(p+2)dot` The 10th term of the sequence is a.`396` b. `600` c. `330` d. `114`

The sum of first p-terms of a sequence is p(p+1)(p+2)* The 10 th term of the sequence is a.396b.600 c.330 d.114

The sum of first p -terms of a sequence is p(p+1)(p+2). the 10 th term of the sequence is a.396 b.600 c.330 d.114

The sum of first two terms of a G.P. is (9)/(2) . Its 6^(th) term is 8 times its 3^(rd) term. Find the sequences.

The sum of first p- terms terms of an A.P.is q and the sum of first q terms is p,find the sum of first (p+q)

If the sum of first p terms of an A.P is equal to the sum of the first q terms , then find the first (p+q) terms .

The sum of first p- terms terms of an A.P. is q and the sum of first q terms is p, find the sum of first (p + q)

The sum of the first and 21^(th) terms of an arithmetic sequence is 140.Calculate the sum of first 11 terms of this sequence,if the first term is 10.

If the n^(th) term of an A.P.is (2n+1), find the sum of first n terms of the A.P.

The sixth term of a H.P is 1/61 and the 10^(th) term is 1/105.then the first term of that H.P is