finnyfinns
finnyfinns finnyfinns
  • 02-04-2020
  • Mathematics
contestada

Find the first four terms of the sequence given by the following
An =54+3(n-1) n=1,2,3

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devishri1977
devishri1977 devishri1977
  • 02-04-2020

Answer:

Step-by-step explanation:

An = 54 + 3(n-1)

n = 1 ;      A1 = 54 + 3*(1-1) = 54 + 3*0 = 54 +0 = 54

n =2 ;     A2 = 54 + 3*(2-1) = 54 + 3*1 = 54 + 3 = 57

n =3 ;     A3 = 54 + 3*(3-1) = 54 + 3*2 = 54 + 6 = 60

n =4 ;     A4 = 54 + 3*(4-1) = 54 + 3*3 = 54 + 9 = 63

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