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OpenStudy (anonymous):
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OpenStudy (usukidoll):
(-1)^n [2n+1] that's your sequence ^
OpenStudy (usukidoll):
or it could be (-1)^n[4n+1]
OpenStudy (usukidoll):
(-1)^n+1 (4n+1)
OpenStudy (usukidoll):
sorry I'm kind of tired today
OpenStudy (usukidoll):
but if we can find the formula to replicate that sequence.. just plug in n = 1000 ...
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OpenStudy (usukidoll):
4n + 1 alone would be... if we let n = 0,1,2 1, 5, 9
OpenStudy (anonymous):
-11 + 4n maybe?
OpenStudy (usukidoll):
oh ,,, hmmm wait wait wait n = -2 ,-1 0 1 2
OpenStudy (usukidoll):
|dw:1395207124450:dw|
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