Question

an = 4(4n - 3)

Answer 1

What are you trying to solve for? a or n?

Answer 2

you have to distribute bracket by 4 :)

Answer 3

multiply 4n by 4=??
multiply -3 by 4 =???

Answer 4

Is an meant to be a sequence?

Answer 5

If so what do you want to do with it?

Answer 6

yep i think so

Answer 7

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so if you not reply back and if you not tell us what question is asking to do so how we can help you :) :) :) :)

Answer 8

it's recuuuurrrrrsion :)