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剧情简介
阿衰单行本全集剧情介绍: 1,1,2,3,5,8,13,21,34,55,89,144,233,377,610,…
where each number after the pair of initial 1s is the sum of the two that come before. In this, there is a similaritywith the binomial coefficients in that each term is the sum of two previous ones in the sequence, but the method of formation of the Fibonacci numbers is simpler:
fn=fn-1+fn-2
where fn denotes the nth Fibonacci number and we fix f1=f2=1.We call such a formulathat defines each member of a sequence in terms of its predecessors a recursion or a recurrence relation.
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