Question

if a=5 and d=3
Then find the 15th term​

Answer 1

Answer:

15TH TERM = a+(n-1)d

So, 5+(15-1)×3

5+(14)×3

5+42

47

OKAY

Answer 2

Answer:

an = a1 + ( n-1 ) d

a15 = 5 + ( 15 - 1 ) 3

a15 = 5 + 14 * 3

a15 = 5 + 42

a15 = 47

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