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April 19, 2014

April 19, 2014

Posted by **ios7** on Friday, September 20, 2013 at 2:09pm.

1 1

2 4

3. 9

5 25

8. 64

10 100

It asks me to do the

Sum of X

Sum of Squares

Sum of X squared

Can you please help me on this. I don't get it

- Math -
**PsyDAG**, Friday, September 20, 2013 at 4:47pm∑x = 1+2+3+5+8+10 = ?

Since the only squares you show are X^2, I don't see any difference between the last two.

∑X^2 = 1+4+9+25+64+100 = ?

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