Q. 3 F4.7( 6 Votes )

Which of the following are GP? If they are in GP. Write three more terms?

3, -32, 33…….

Answer :

Here first term is (a) = 3

r1 =


r2 =


Common ratios are equal so the given series is in GP.


a4 = a r3 = 3×(-3)3 = 3 × -27 = -81


a5 = a r4 = 3×(-3)4 = 3 × 81 = 243


a6 = a r5 = 3×(-3)5 = 3 × -243 = -729


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Champ Quiz | Arithmetic ProgressionChamp Quiz | Arithmetic ProgressionChamp Quiz | Arithmetic Progression34 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses