Question

find the general term of each of the following sequences given below:

(a) a,a+d,a+2d,a+3d,........
(b)a,ar,ar^2,ar^3,............
(c) 1×2,2×3,3×4,4×5,.........​

Answer 1

(a) a + (n-1)d

(b) ar^n-1