klynae klynae
  • 21-04-2020
  • Mathematics
contestada

find the 75th term of the arithmetic sequence -21, -10, 1 ...

Respuesta :

surjithayer10 surjithayer10
  • 21-04-2020

Answer:

793

Step-by-step explanation:

a1=-21

d=-10-(-21)=11

an=a1+(n-1)d

a75=-21+(75-1)×11

=-21+74×11

=-21+814

=793

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