Question

for a G. P, a =729 and 7th term 64, then its common ratio is
Please fast

Answer 1

Answer:

r= 2/3

Step-by-step explanation:

T7= a^r(n-1)

= 729 (r^6)

:- 64/729 = r^6

64. =2^6

729= 3^6

r^6 = 2^6 / 3^6

r=. 2/3