1.

Is 302 a term of the A.P. 3, 8, 13, ......?

Answer»

a = 3, d = 5

A= a + (n – 1) d

302 = 3 + (n – 1) 5

302 = - 2 + 5n

304 = 5n

Since, 304 is not divisible by 5

Therefore, 302 isn’t the term of the given A.P.



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