Q. 5 A5.0( 8 Votes )

# Find the nth term of each of the following AP’s:5, 11, 17, 23, ...

Here, First term = a = 5

Common difference = d = 11 - 5 = 6

To find = nth term

Using the formula for finding nth term of an A.P.,

an = a + (n - 1) × d

an = 5 + (n - 1) × 6

an = 5 + 6n - 6 = 6n - 1

nth term of the given AP is (6n - 1).

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