Please solve this question with explanation of the solution - Physics - System Of Particles And Rotational Motion

Question

Please solve this question with explanation of the solution

Debalina Deb · Accepted Answer

Dear student,
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5f917a88f2c45%20jpg">

Answer: Option A 0 43 kg m2

note:to solve the sum of the series;502+492+
12 =50×51×1016we have used the formula = n(n+1)(2n+1)6

Regards,

Please solve this question with explanation of the solution...