Question

find three consecutive natural numbers such that sum of first and second in 15 more than third

Answer 1

Answer: 16 , 17 and 18

Step-by-step explanation:

let the numbers be n , n+1 and n+2

ATQ          n + n + 1 = n + 2 + 15

= 2n + 1 = n + 17

= n = 16

numbers = 16 , 17 and 18

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Answer 2

Answer

Let numbers = x, x+1, x+2

x + x + 1 = x + 2 + 15

=> 2x = 17 + x - 1

=> x = 16

Numbers = 16, 17, 18