YOU can help the next generation of students in the community! Share your trial papers and notes on our Notes & Resources page

Sequences & Series Help =_= (1 Viewer)

Thread starter Air Jordan
Start date Jan 29, 2009

Air Jordan

Member

#1

Evaluate $\sum_{1}^{10}{n\,^2}$

Trebla

Administrator

Administrator

#2

Quickest way is to just do it manually.

Otherwise note that
$\sum_{k=1}^{n}{k\,^2}=\dfrac{n(n+1)(2n+1)}{6}$
and sub in n = 10.

Air Jordan

Member

#3

K thanks

You must log in or register to reply here.

Share:

Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Link

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top