In {2,6,18,54.....}, this G.P ,find the value of 10th & p-th term.
2, 6, 18, 54.......
The ratio between terms is 3....and the first term, a, is 2
So....the 10th term is given by :
2*3(10 - 1) = 2 *39 = 39,366
The n-th term is given by :
an = arn-1 = 2*3n-1