Question

1)
Check whether the following sequences are
G.P. If so, write tn.
i) 2,6, 18, 54, ...​

Answer 1

Answer: Yes, Tn = 2 * 3^n-1

Step-by-step explanation:

This is a GP Bcoz

6/2 = 18/6 = 54/18

a = 2

r = 3

Tn = ar^n-1 = 2 * 3^n-1

Answer 2

HOPE IT IS HELPFUL.....