Problem: An odd number added to itself an odd number of times yields:
(a) odd number
(b) even number
(c) prime number
(d) positive number
(e) perfect square
My question is, considering the number to be x and let n= any odd number. So the addition mentioned will be equal to x = (x + xn) or x = xn?
(a) odd number
(b) even number
(c) prime number
(d) positive number
(e) perfect square
My question is, considering the number to be x and let n= any odd number. So the addition mentioned will be equal to x = (x + xn) or x = xn?
