PLEAZE HELP IM STUCK PLS

Ashley Schroder asked Jun 22, 2023

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35 votes

Ashley Schroder asked Jun 22, 2023

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8 votes

Answer:

T_(23)=-153

Explanation:

$T_(23)=a+(n-1)d\\$

=a+(23-1)d=a+22d

Now
a=-21 and

$d=-27-(-21)\\=-6$

So
T_(23)==21+((22)6*-1)

=-153

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