Question

find 5 geometric means between 1 and 27

Answer 1

a=1
1, m1, m2, m3, m4, m5, 27
27-7th term
ar^7-1=27
ar^6=27
1×r^6=3^3
r^2^3=3^3
r^2=3
r=√3
2nd term=ar^1=√3
3rd term=ar^2=3
4th term=ar^3=3√3
5th term=ar^4=9
6th term=ar^5=9√3
Thats it.

Answer 2

Answer:

✓3,3,3✓3,9,9✓3

Step-by-step explanation:

Use formula ar^n-1,find r (a=1,n=5) which is ✓3