Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Answer
Comment
Share
Q)

Find the sum of the following series : $ 1^{2} + 2^{2} + 3^{2} + 4^{2} + .... + 20^{2}$

$(a)\;1280\qquad(b)\;2870\qquad(c)\;2180\qquad(d)\;5740$

1 Answer

Home Ask Tuition Questions
Your payment for is successful.
Continue
...