Question

If n is a positive integer, then I'(n+1) is
Options
(n+1)!
(n+2)!
(n-1)!
n!
Clear Response​

Answer 1

Answer:

n-1

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Answer 2

Answer:

n + 1 and n + 2 must be a positive integer

n - 1 maybe a negative integer

eg: 0 - 1 = -1