arianahale arianahale

22-06-2021
Mathematics

contestada

what is the 66th term in the following arithmetic sequence
-93, -85, -78, -71

Respuesta :

zayaanshamsheer zayaanshamsheer

22-06-2021

Answer:

d= a2- a1

hence d= -85-(-93) = -85+93 = 8

a1= -93

d= 8

n=66

hence a66=a1+(n-1)d

a66= -93+ 65(8)

=-93+520

=427

66th term=427

pls mark as brainliest

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