15-05-2020
Mathematics

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Find the 81st term of the arithmetic sequence -10, -25, -40

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Аноним Аноним

15-05-2020

Answer:

5 - (N x 15)

81 x 15 = 1215

5-1215=-1210

-1210 should be the 81st term

Step-by-step explanation:

Answer Link

DGBxBigxBrain DGBxBigxBrain

15-05-2020

Answer:

-1210

Step-by-step explanation:

The nth term is -10-(15(n-1)) so

-10-(15(80)=

-10-1200=

-1210

Answer Link

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