Prove that for any natural value of n the value of the expression:
(5n+1)2–(2n–1)2 is divisibl...
Mathematics, 13.03.2020 22:57 monserratmendezca20
Prove that for any natural value of n the value of the expression:
(5n+1)2–(2n–1)2 is divisible by 7
Answers: 1
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