- #1
Dustinsfl
- 2,281
- 5
Prove that if n ∈ ℕ where n > 1, then n! + 1 is odd.
n = k + 1, k = 1,...,∞
Now substitute n!+1 = (k+1)! + 1 = ?
I am not sure what to do next or if that is on the right path.
n = k + 1, k = 1,...,∞
Now substitute n!+1 = (k+1)! + 1 = ?
I am not sure what to do next or if that is on the right path.