Question

if the value of 1^2+2^2+3^2+--------10^2=P then calculate 2^2+4^2+6^2+------20^2=?​

Answer 1

Answer:

If we multiply 4 in both sides of the first equation,

we get (2×1)^2 + (2×2)^2 + (2×3)^2 +________+(2×10)^2 = 4P

So your answer is 4P

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Answer 2

Step-by-step explanation:

check out the attached picture..answer is there