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Mathematics 20 Online
OpenStudy (anonymous):

find the tenth term of the sequence.......(question in EE on post)

OpenStudy (anonymous):

\[a _{n}=(-1)^{n}(2n+3)\] and i got 23. yes?

OpenStudy (anonymous):

(i realize these are super easy, just checking my stuff :(

OpenStudy (anonymous):

a(10) = -1^10(20+3) 1(23) 23

OpenStudy (anonymous):

Seems right, just "plug and chug" on this

myininaya (myininaya):

looks good! :)

OpenStudy (anonymous):

sweet. i can't believe how useful this site is - you guys are really helpful.

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