The average of a nonzero number and its square is 5 times the number, then the
number is
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Answer:
let the number be x
number of x and it's square = 5 times x
= (x+x^2)/2 = 5x
x^2+x= 5x × 2
x^2+x =10x
x^2 = 10x - x
x^2 = 9x
x= 9
Answer: The required number is 9.
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