Question

how to find nth term of a sequence
if first term =12 and common difference=4​

Answer 1

Answer:

Hello good morning..

Step-by-step explanation:

A = 12

d= 4

an = a +[n-1] d

12n = 12+ [ n-1] 4

If n = 2

A2 = 12 + [ 2-1] 4

A2= 12 + 4 = 16

1f n= 3

A3= 12 +[ 3-1] 4

A3 = 12+8 = 20

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