Find the $12^{t h}$ term of the A.P.: $9, 13, 17, 21, . . . . .$

Open in App

Solution

The given A.P. is $9, 13, 17, 21, . . . . .$
Here, $a = 9, d = 13 - 9 = 4$
We know that,
$t_{n} = a + (n - 1) d$
$t_{12} = 9 + (12 - 1) 4$
$= 9 + 11 \times 4$
$= 9 + 44$
$= 53$

Suggest Corrections

Similar questions

12^{t h}

A . P . 2, 4, 6, 8, . . . .

12^{t h}

\sqrt{2}, 3 \sqrt{2}, 5 \sqrt{2}

12^{t h}

2, 6, 10 . . . . . . . . . 58

12^{t h}

2, 4, 6, . . ., 100.

12 t h

A . P .13, 18, 23, .158

Join BYJU'S Learning Program