zdzd26 zdzd26
  • 30-09-2020
  • Mathematics
contestada

Write the rule for the nth term (3,9,15,21,27)

Respuesta :

devishri1977
devishri1977 devishri1977
  • 30-09-2020

Answer:

Step-by-step explanation:

nth term = 3*(2n - 1 )

n =1  ;    first term = 3*( 2*1 - 1) = 3* (2-1)  = 3*1 = 3

n = 2 ; second term = 3*( 2*2 - 1) = 3* (4-1)  = 3*3 = 9

n = 3 ;  third term = 3*( 2*3 - 1) = 3* (6-1)  = 3*5 = 15

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