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OpenStudy (loser66):
Someone explains me, please. I don't get it
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OpenStudy (loser66):
OpenStudy (loser66):
The part I circle
OpenStudy (loser66):
@wio
Parth (parthkohli):
The thing is summing through 1 to n, but since there are no terms in the variable n, it's just summing up a^2 n times. So na^2.
Parth (parthkohli):
in the variable i, I meant.*
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Parth (parthkohli):
It's just like saying that\[\sum_{i =1}^{n}c = cn\]
OpenStudy (loser66):
Oh, I think I know how stupid I am. hehehe. Thank you very much
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