Question

the sum of three consecutive multiples of 5 is 315. find the number.

Answer 1

Answer:

let no. be 5x

2nd consecutive no =5(x+1)

3rd......,..,......,.............=5(x+2)

ATQ

5x+5(x+1)+5(x+2)=315

5x+15=315

15x=315-15=300

x=300/15=20

1st no=20×5=100

2nd no=21×5=105

3rd no=22×5=110 Ans

Answer 2

Answer:

the numbers are 100, 105, 110.

Step-by-step explanation:

5x + (5x+5) + (5x+10) = 315

15x + 15 = 315

15x = 300

x = 20

so the numbers are 100, 105, 110.

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