Sequences and series › Recursive sequences › Computing terms of a recurrence

Fifth term of a recursive sequence

High school · ●○○○○ 10 pts

In the sequence {an}\{a_n\}, a1=2a_1=2 and an+1=2an−1a_{n+1}=2a_n-1. Find a5a_5.

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recurrence relationsgeometric sequences