Question

if the third term,sixth term and last term of a gp are 6, 48 and 3072. Find the first term and the number of terms in the G.P​

Answer 1

Answer:

given :

ar²=6

ar'5=48.

ar'(n-1)= 3072 ,eq 1

term 6÷term3

r=3

a=3/2

after solving eq 1, we get

n=12