Question

The sum of four consecutive integer is 18. Find the first integer ​

Answer 1

Let the four integers be x,2x,3x,4x

According to question,x+2x+3x+4x=18

=> 10x=18

=> x=18/10

=> x=9/5

So,the first integer is 9/5

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Answer 2

Step-by-step explanation:

Three consecutive number x; x +1;x+2;x+3

sum of three consecutive number=

x+x +1+x+2+x+3=18

4x=18-6

x=12/4

=3