n! (n + 2) = n!+ (n +1)!
Answers
Answered by
7
n! (n + 2)
= n! (n + 1 + 1)
= n! × (n + 1) + n! × 1
= (n+1)! + n!
= n! + (n+1)!
= n! (n + 1 + 1)
= n! × (n + 1) + n! × 1
= (n+1)! + n!
= n! + (n+1)!
Answered by
0
n! * (n+2)
= n ! * (n+1+1)
= n! * (n+1) + n!
= (n+1)! + n!
= n ! * (n+1+1)
= n! * (n+1) + n!
= (n+1)! + n!
Similar questions