Question

If n is a natural number. The number of possible remainders of n2 when divided by 7 is
1) 2
2) 3
3) 4
4) 5​

Answer 1

Answer:

For the above answer given by Tanvi please everyone report this user just randomly selects an option to say it is the right answer. By the answer should be 4. Steps are given below:

Step-by-step explanation:

By some hit trial cases like

R(9/7)= 2

R(16/7)= 2

R(25/7)= 4

R(36/7)= 1

R(49/7)= 0

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We conclude that only four remainders are possible 0, 1, 2, 4