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7 votes
7 votes
Find the 70th term of the arithmetic sequence -26, -19, -12, ..

User Redcenter
by
2.8k points

1 Answer

15 votes
15 votes

Answer:

457

Explanation:

the difference is +7

  • nth=a+(n-1)d
  • a=-26,d=7,n=70
  • -26+(70-1)×7
  • -26+69×7
  • -26+483=457

the 70th term is 457

User DeepNightTwo
by
3.1k points