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Mathematics 11 Online
Kyutiedask10:

What is the sum of the arithmetic sequence 149, 135, 121, …, if there are 28 terms? −1,204 −1,176 −1,148 −1,120

Kyutiedask10:

@psirockin2 @Warriorz13 I think it is D

Warriorz13:

I believe that is correct

Kyutiedask10:

Thanks

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