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OpenStudy (anonymous):
MEDAL \[\sum_{k=1}^{4}-9k\]
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OpenStudy (kc_kennylau):
-9(1) + -9(2) + -9(3) + -9(4)
OpenStudy (anonymous):
oh my gosh is it really that easy? thanks so much!
OpenStudy (anonymous):
what level of math is this?
OpenStudy (kc_kennylau):
no problem
OpenStudy (anonymous):
just high school ap honors alg II
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OpenStudy (anonymous):
oh hmm i dont remember doing this though that was quite awhile back
OpenStudy (anonymous):
lol i dont know what to tell you
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