Lessons on Geometric Mean

GEOMETRIC MEANS

GEOMETRIC MEANS

Geometric Means are the terms in between the two given terms of a geometric sequence.

Multiple Choice

What is the formula in finding the nth term of a geometric sequence?

• $$a_n=a_1+\left(n-1\right)d$$

• $$a_n\ =a_{1\ }r^{n-1}$$

GEOMETRIC MEANS

Insert three geometric means between 2 and 32.

GEOMETRIC MEAN

What is the geometric mean between 8 and 32.

GEOMETRIC MEAN

Insert 2 geometric means between 2 and 250.

Multiple Choice

Insert two geometric means between 1 and 216. How you are going to illustrate the problem?

• 1, __, 216

• 1, ___, ___, 216

• 1, ___, ___, ____, 216

Multiple Choice

What are the missing terms in the sequence 6, _ , _ , _ , 486?

• 12,24,48

• 18,54,162

• 12,36,108

Thank you!!!