Why [n- (n-1)3 = 3n2-3n+1] is used ...
Question
Fullscreen

Why [n- (n-1)3 = 3n2-3n+1] is used to find the equation of the sum of the square of the first in natural numbers

JEE/Engineering Exams
Maths
Solution
138
Rating
4.0 (1 ratings)
Fullscreen
( n^{3}-(n-1)^{3}=3 n^{2}-3 n+1 ) is an identity which is being wed. which is out g your syllabels.
Quick and Stepwise Solutions Just click and Send Download App OVER 20 LAKH QUESTIONS ANSWERED Download App for Free