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Can you write the recursion formula for this series?'
a (then little n) = 1/2^n
*the 2 is to the nth power, not the one
*for the first half, it is written a then a little n to the bottom right.
I don't understand how to even go about this. Any help would be great thanks.
a (then little n) = 1/2^n
*the 2 is to the nth power, not the one
*for the first half, it is written a then a little n to the bottom right.
I don't understand how to even go about this. Any help would be great thanks.