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Mathematics 19 Online
OpenStudy (anonymous):

What is the 23rd term of the arithmetic sequence where a1 = 8 and a9 = 48 ?

OpenStudy (anonymous):

an = a1 + (n-1)d

OpenStudy (anonymous):

123?

OpenStudy (anonymous):

118?...or 128??

OpenStudy (anonymous):

i need help fast please!!!!!!!!

OpenStudy (anonymous):

sorry i went to eat.. did you solve for d?

OpenStudy (anonymous):

i got 3 answers each time and got those^ witch one is it my caculator is dmb

OpenStudy (anonymous):

im in a test

OpenStudy (anonymous):

please im being timed!

OpenStudy (anonymous):

184

OpenStudy (anonymous):

wait what not even possible?

OpenStudy (anonymous):

118 my calculator messed up too

OpenStudy (anonymous):

okay thanks

OpenStudy (anonymous):

or rather i forgot to clear it

OpenStudy (anonymous):

just use a9 and plug in a1 to solve for d.. the plug in d to a23 good luck on your test..

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