Question

content quality needed

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Give me some pratice question of this level refer to this attachment with my question

At least 10 question needed

Chapter :- Real number , class 10th cbse

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Answer 1

Hey!

One Quotes = Practice makes a man perfect.

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Questions :-

★For any positive integer n prove that n³ - n is divisible by 6 ?

★Show that one and only one out of n, n + 4 , n + 8 , n + 12 , and n + 16 is divisible by 5 where n is a positive integer ?

★For any positive integer n prove that n³ - n is divisible by 6 ?

★Show that one and only one out of n , (n + 1) and (n + 2) is divisible by 3 where n is a positive integer ?

★Write whether the square of any positive integer can be of form 3m + 2 where m is a natural number. Justify your answer ?

★ lShow that the cube of any positive integer is of the form 4m, 4m - 1 or 4m + 3 for some integer m ?

★Show that cube of any positive integer is of the form of 9m , 9m + 1 or 9m + 8 for some integer m ?

★Prove that one of any three consecutive positive integer must be divisible by 3 ?

★Show that the square of any positive integer cannot be of the form 6m + 2 or 6m + 5 for some integer m ?

★Show that the square of an odd positive integer is form of 8m + 1 for some whole number m ?

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Regards :)

Cybary

Be Brainly :)