If $t_{n} = 3 n + 5$ , then find A.P.

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Solution

Given, $t_{n} = 3 n + 5$
On putting $n = 1, 2, 3, . . . . .,$ we get
$t_{1} = 3 (1) + 5 = 8$
$t_{2} = 3 (2) + 5 = 6 + 5 = 11$
$t_{3} = 3 (3) + 5 = 9 + 5 = 14$
The required A.P. is $8, 11, 14, . . . . . .$

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