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.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 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.

The sum of the first six terms of an A.P. is 42. The ratio of the 10th term to the 30th term of A.P. is 1/3 Find the 40th term of the A.P.: