Question

the sum of two consecutive numbers is 15 ,then find the number

Answer 1

let numbers be x,x+1
x+x+1=15,given
2x+1=15
2x=15-1
2x=14
x=14/2
x=7
x+1=
7+1
=8
therefore,the consecutive numbers are7,8

Answer 2

Let one number be x
Let other consecutive number be x+1

A. T. Q

x+x+1=15
2x+1=15
2x=15-1
2x=14
x=14/2
x=7

So one number is 7
Second number is x+1= 7+1=8


Hope it helps..............