Question

Is 51 a term of the A.P. 5, 8, 11, 14,.............?
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Answer 1

Answer:

no

Step-by-step explanation:

a=5

d=3

a+(n-1)d=51

5+(n-1)3=51

5+3n-3=51

2+3n=51

3n=49

n=49/3

51 is not a term of this AP.

as the answer is a fraction

Answer 2

Answer:

No it is not Bro

Just apply the basic formula by keeping nth term 51, it will not validate