Find the $15^{t h}$ term of the series $3, 9, 15, 21, 27, 33, . . . .$

Open in App

Solution

The given series is $3, 9, 15, 21, 27, 33, . . . .$
The given series is in $A P$ with $a = 3, d = 9 - 3 = 6$
The $15^{t h}$ term is given as $a_{15} = a + 14 d 3 + 14 (6) 3 + 84 = 87$

Suggest Corrections

Similar questions

15 t h

2 \frac{1}{2} + 1 \frac{7}{13} + 1 \frac{1}{9} + \frac{20}{23} + . . . . .

243, 81, 27, . . . .

4^{t h}

22

15^{t h}

66

8

15^{t h}

2 \frac{1}{2} + 1 \frac{7}{13} + 1 \frac{1}{9} + \frac{20}{23} +

Join BYJU'S Learning Program