Question

if the sum of 2consecutive is 78 & 45 find the no

Answer 1

let two consecutive no. be x and x+1

according to question

x+x+1=78
2x=77
x=77/2=38.5
x+1=38.5+1=39.5
and now if sum is 45

x+x+1=45
2x=44
x=22
x+1=23