Question

Find the common ratio and the general term of geometric sequence 2,4,8,16​

Answer 1

Answer:

2 and 2^n

Step-by-step explanation:

let a= 2

let common ratio, r = (r2/r1) = (4/2) = 2

general term, tn = ar^(n-1)

tn = 2*2^(n-1)

tn =( 2^1 )*(2^(n-1))

tn = 2^ (1+n-1)

tn = 2^n