Question

2×(2)power n-1= 1024​

Answer 1

2*(2)^(n - 1) = 1024

2*(2)^(n - 1) = 2*512

(2)^(n - 1) = 512

(2)^(n - 1) = 2^9

n - 1 = 9

n = 10 ——> Answer