Home » Classroom » JAMB Mathematics 2016 Question

The nth term of the sequence 3 9 27 81 is - JAMB Mathematics 2016 Question

The nth term of the sequence 3, 9, 27, 81.....is

A
3 x 3n-2
B
3 x 3n-1
C
3 x 3n+2
D
3 x 3n+1
Ask EduPadi AI...
Correct Option: B

3,9,27,81,.....

r = (\frac{9}{8}) = 3

Tn = arn-1

Tn = 3(3)n-1 = (\frac{3(3^2)}{3})

Please share this, thanks:

#JAMB #JAMB

Add your answer

Notice: Please post responsibly.

No responses