alohazprincess alohazprincess

28-10-2021
Mathematics

contestada

the nth term of the sequence 3, 12, 21, 30, ...

Respuesta :

jeevanb312 jeevanb312

28-10-2021

Answer:

-6 + 9n

Step-by-step explanation:

Here,

a = 3

d = 9

tn = a + ( n - 1 ) d

= 3 + ( n - 1 ) 9

= 3 + 9n - 9

= -6 + 9n

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