If a sequence is defined by: \(a_n=(a_{n-1})^2+1\) and \(a_2=2,\) what is \(a_4?\)

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VJesus12: Legendary Member; Posts: 2276; Joined: Sat Oct 14, 2017 6:10 am; Followed by:3 members

If a sequence is defined by: \(a_n=(a_{n-1})^2+1\) and \(a_2=2,\) what is \(a_4?\)

by VJesus12 » Thu Nov 18, 2021 9:45 am

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If a sequence is defined by: \(a_n=(a_{n-1})^2+1\) and \(a_2=2,\) what is \(a_4?\)

(A) 4

(B) 5

(C) 17

(D) 26

(E) 677

Answer: D

Source: Veritas Prep

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Source: Beat The GMAT — Problem Solving | Thu Nov 18, 2021 9:45 am

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