Find the tenth term of the sequence: 15,13,1,−1,........
The given the terms are in H.P. and the inverse of the terms are in A.P.
nth term of the A.P. given by = a+(n-1)d
10th term = -13
10th term of the given sequence = -113
Find the general term (nthterm) and 23rdterm of the sequence 3, 1, -1, -3, ......... .
Find the sum of the sequence −13, 1, −3, 9,............ upto 8 terms.