iironaldoii07 iironaldoii07
  • 19-05-2020
  • Mathematics
contestada

what formula can I write?

what formula can I write class=

Respuesta :

amna04352
amna04352 amna04352
  • 20-05-2020

Answer:

Arithmetic sequence

f(n) = 5n + 2

Step-by-step explanation:

f(1) = 7

f(2) = 7 + 5

f(3) = 7 + 5 + 5 = 7 + (2)(5)

f(n) = 7 + (n-1)(5)

f(n) = 7 + 5n - 5

f(n) = 5n + 2

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