Answered

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

Sagot :

gloriaakinlua

Answer:

457

Step-by-step 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

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