At school im doing consecutive sums which are numbers in counting order e.g for 3 it would be 1+2 for 19 it would be 9+10 but i need this for numbers 1-50 ASAP
Notice
1 + 2 = 3
2 + 3 = 5
3 + 4 = 7
4 + 5 = 9
So.....for any nth pair, the sum is just 2n + 1
