1.

The difference between the square of two consecutive numbers ii 49 .find the numbers.

Answer»

Let the CONSECUTIVE number's be X and X+1
then the difference between their SQUARE is
(X+1)^2-X^2 = 49
X^2+1+2X–X^2 = 49
2x=49-1 = 48
x=24
hence the NUMBERS are 24 and 25



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