Science, asked by sriganesh2216, 9 months ago

Q.10. Prove that on dividing sum of square
of two consecutive numbers by 4, the remain-
der is always 1.​

Answers

Answered by ankita5786
3

Answer:

remainder should be 2

question is incorrect

Attachments:
Answered by adivishnu1
1

Answer:here's the proof.

Explanation:let n be a number.

reqd sum:

 {n}^{2}  +  {(n + 1)}^{2}

 =  {n}^{2}  +  {n + 1 + 2n}^{2}

 = 2 {n}^{2}  + 2n + 1

dividing it with 4

(2( {n}^{2}  + n) + 1) + \div 4

so remainder is 1

since

2( {n}^{2}  + n )

is always divisible by 4

please mark as the brainliest answer

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