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In the formula t(n)=a(n-1)d, make n as t...

In the formula `t_(n)=a(n-1)d`, make n as the subject

A

` n= (1)/(d) (t_n -a) +1`

B

` n = (1)/(d) (t_n-a) -1`

C

` n = (1)/(d) (t_n +a) -1`

D

` n = (1)/(d) (t_n +a) +1`

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The correct Answer is:
A
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