Question

The difference between the dquare of two. Consecutive number is 31

Answer 1

Step-by-step explanation:

let the no. be x and x+1

according to condition ,

x^2-(x+1)^2=31

x^2-x^2+2x+1=31

2x=30

x=15

x+1=16

therefore the two nos. are 15 and 16

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Answer 2

Answer:

two consecutine number is 15 , 16

Step-by-step explanation:

let the two consecutive number = x , x + 1

A.T.Q

(x + 1)² - x² = 31

x² + 1 + 2x - x² = 31

2x + 1 = 31

2x = 31 - 1

2x = 30

x = 30/2

x = 15

then two consecutive number is

x = 15

x + 1 = 15 + 1 = 16