How do you find the sum of all the whole numbers from 1-50??? Help! Thanks
1+49=50
2+48=50
..
24+26=50
so far we have 24*50 but we have to add in 25 and 50
24*50+25+50 = 1275
(50+1)(50/2)=1275
(1+50)(50)/2
=1275