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- by marreroj
Wed Sep 16, 2009 5:35 pm- Forum: Problem Solving
- Topic: Function Question - Princenton Review
- Replies: 2
- Views: 1273
Function Question - Princenton Review
Can anyone help with the following function question from a Princeton Review CAT test?
The nth term of a sequence a1, a2, a3... is given by the equation an =(an-1)^2 +n. If a3-(a1)^4 = 31, what is a2?
(a) 6
(b) 8
(c) 14
(d) 15
(e) 16
Thanks!
- by marreroj
Wed Sep 16, 2009 1:02 pm- Forum: Problem Solving
- Topic: Function Question - Princenton Review
- Replies: 2
- Views: 1273