Find the 81st term of the arithmetic sequence -10, -25, -40
2 answers:
Answer:
-1210
Step-by-step explanation:
The nth term is -10-(15(n-1)) so
-10-(15(80)=
-10-1200=
-1210
Answer:
5 - (N x 15)
81 x 15 = 1215
5-1215=-1210
-1210 should be the 81st term
Step-by-step explanation:
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