What is the answer for the number pattern 2,7,26,101,400

What is the answer for the pattern 2,7,26,101,400
related to an answer for: What is the me t number in pattern 7, 16, 8, 27, 9, ? Possible answer 27, 10,40,37
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1 Answer

4*2-1=7; 4*7-2=26; 4*26-3=101; 4*101-4=400; 4*400-5=1595, and so on.

a[n+1]=4a[n-1]-n is the general term where a0=2 and n>0
by Top Rated User (1.2m points)

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