The nth term of a sequence is (2^{2n1}). Which term of the sequence is (2^9?)

A.
3rd 
B.
4th 
C.
5th 
D.
6th
Correct Answer: Option C
Explanation
(T_{n} = 2^{2n – 1})
(2^{2n – 1} = 2^9)
(2n – 1 = 9 implies 2n = 9 + 1)
(2n = 10 implies n = 5)
The 5th term = 2(^9)