-
Gmat_mission
- Legendary Member
- Posts: 1622
- Joined: Thu Mar 01, 2018 7:22 am
- Followed by:2 members
Timer
00:00
Your Answer
A
B
C
D
E
Global Stats
If \(n\) is a positive integer, then \((-2^n)^{-2}+(2^{-n})^2=\)
A. \(0\)
B. \(2^{-2n}\)
C. \(2^{2n}\)
D. \(2^{-2n+1}\)
E. \(2^{2n+1}\)
Answer: D
Source: GMAT Prep
A. \(0\)
B. \(2^{-2n}\)
C. \(2^{2n}\)
D. \(2^{-2n+1}\)
E. \(2^{2n+1}\)
Answer: D
Source: GMAT Prep