q2c8jeig7z q2c8jeig7z
  • 24-11-2020
  • Mathematics
contestada

find the 93rd term of the arithmetic sequence -11 -7 -3

Respuesta :

unicorn3125
unicorn3125 unicorn3125
  • 26-11-2020

Answer:

             a₉₃ = 357

Step-by-step explanation:

-7-(-11)=4  and  -3-(-7)=4   so d=4

[tex]a_n=a_1+d(n-1)\\\\a_1=-11\\d=4\\\\a_{93}=-11+4(93-1)=-11+4\cdot92=-11+368=357[/tex]

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