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find the tenth term of the sequence.......(question in EE on post)
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\[a _{n}=(-1)^{n}(2n+3)\] and i got 23. yes?
(i realize these are super easy, just checking my stuff :(
a(10) = -1^10(20+3) 1(23) 23
Seems right, just "plug and chug" on this
looks good! :)
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sweet. i can't believe how useful this site is - you guys are really helpful.
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