wiz-icon
MyQuestionIcon
MyQuestionIcon
16
You visited us 16 times! Enjoying our articles? Unlock Full Access!
Question

If three geometric means are inserted between 2 and 32, then the third geometric mean will be


A

8

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

4

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

16

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D

12

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C

16


Let 2,g1,g2,g3, 32 be the required series. then,

a=2, ar=g1,ar2=g2,ar3=g3 and ar4=32
Now 2 × r4=32r4=16

(2)4=16=(2)4r=2.
Then third geometric mean ar2=2×23=16.


flag
Suggest Corrections
thumbs-up
42
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Geometric Mean
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon