destinylife69 destinylife69

07-04-2020
Mathematics

contestada

PLEASE HELP: Find the 3rd term of the arithmetic sequence given:

-5,_,_,_,_,_,_,37

Respuesta :

kenlingdad kenlingdad

07-04-2020

Answer:

7

Step-by-step explanation:

arithmetic sequence: aₙ = a₁ + (n-1)d

a₈ = (-5) + (8-1)d = 37

7d = 42

d = 6

a₃ = -5 + (3-1) x 6 = 7

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