74,150 views
36 votes
36 votes
Prove that all integers from n to n+m is given by


(1)/(2) (m + n)(m - n + 1)


User Decent Dabbler
by
2.5k points

1 Answer

13 votes
13 votes

Answer:

no need to prove ,I believe you

Explanation:

i believe you

User Bal Chua
by
2.7k points