Please explain me regarding summation of identities
Pratishtha , 5 Years ago
Grade 11
Trigonometry> Please explain me regarding summation of ...
1 Answers
Arun
Last Activity: 5 Years ago
Dear student
summation of 1 ) from r = 1 to r = n
summation of r ) from r = 1 to n = n(n +1)/2
summation pf r2 ) r = 1 to n = n(n+1) (2n +1)/6
hope it helps
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