Question 0503b

Sigma Notation
Factorials

Question

Express
6n!−5(n+1)!\frac{6}{n!} - \frac{5}{(n + 1)!}
in the form
An+B(n+1)!\frac{An+B}{(n + 1)!}
where A{A} and B{B} are constants to be determined.

Attempt

A={A=}
B={B=}

Answer

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