Question

pls solve as soon as possible without any misbehave.​

Answer 1

Answer:

n=12

Step-by-step explanation:

First term a=12

And common ratio=1/2

let n th term of G.P. be 1/1024

⇒1/1024=2(1/2)^n-1

⇒1/2048=(1/2)^n-1

⇒(1/2)^11=(1/2)^n-1

⇒n-1=11

∴n=12