हल करना a n= (n+1)a n-1 ,a 1 =1. | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$a_{n=}(n+1)a_{n-1},a_{1}=1.$$