1,2,4,8 general term formula

1,2,4,8 general term formula


1 2 4 8
2^0 2^1 2^2 2^3
General term formula
an=2^(n-1)



What is the general formula of 1 2 4 8... 2 ^ n


Equal ratio sequence
General term formula
a（n）=(1/2)*(2^n)



1,2,2,4,4,8,8,16,16…… The general term formula of


In the form of a piecewise function
2 ^ (n / 2), n = 2K, K is a positive integer
an= 1,n=1
2 ^ [(n-1) / 2], n = 2K + 1, K is a positive integer

Elden Ring Premiere

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