How many terms are there in 2,4,8,16,………..1024?  Choose one
A) 10 B) 6 C) 9 D) 8 E) 7
Let the number of terms be n. Then,   2 * 2 ^n – 1 = 1024 ,   2^ n-1 = 512 = 2^ 9   n – 1 = 9, n = 10   10NSWER:10
<result>A</result>
How many terms are there in 2,4,8,16,………..1024?