Zorg S.

asked • 09/29/19

In an arithmetic series, S12 = 21, t12 = 10. Find t1, t2.

t1=___?____

t2=___?____


PLEASE HELP ME AND THANK YOU VERY VERy MUCH IF YOU DO!!!

Catalina P.

Can you provide a little more clarity on what you mean by "S12=21"? Is this a typo and you mean t11=21?
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09/29/19

Mark M.

tutor
S12 means the sum of the first 12 terms of the sequence.
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09/29/19

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