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Questions

1 / 10

Time

Score

Defining Geometric Mean

Given the geometric sequence :

What is the Geometric Mean of 1 and 15?

4

6

5

What is the Geometric Mean of 10, 51.2 and 8?

16

15

12

What is the Geometric Mean of $a_1,a_2,\dots,a_5$ ?

$a_1+a_2+⋯+a_n$

$\sqrt[n]{a_1a_2\dots a_n}$

$\sqrt[5]{a_1a_2\dots a_5}$

What is the Geometric Mean of $a_1,a_2,\dots,a_{10}$ ?

$a_1+a_2+⋯+a_n$

$\sqrt[n]{a_1a_2\dots a_n}$

$\sqrt[10]{a_1a_2\dots a_{10}}$

What is the Geometric Mean of $a_1,a_2,\dots,a_n$ ?

$a_1+a_2+⋯+a_n$

$\sqrt[n]{a_1a_2\dots a_n}$

$a_1a_2,\dots a_n$

Is the sentence true or false?
The geometric mean is also defined as the nth root of
the product of n numbers.

True

False

What is the Geometric Mean of 1, 3, 9, 27 and 81?

16

15

9

Is the sentence true or false?
To find Geometric Mean we multiply the 'n' values altogether and take out the n^throot of the numbers.

True

False

What is the Geometric Mean $a$ and $b$ ?

$ab$

$a+b$

$\sqrt{ab}$

Questions

Time

Score

Defining Geometric Mean

Given the geometric sequence :

What is the Geometric Mean of 1 and 15?

4

6

5

What is the Geometric Mean of 10, 51.2 and 8?

16

15

12

What is the Geometric Mean of ﻿a1,a2,…,a5a_1,a_2,\dots,a_5a1​,a2​,…,a5​﻿?

﻿a1+a2+⋯+ana_1+a_2+⋯+a_na1​+a2​+⋯+an​﻿

﻿a1a2…ann\sqrt[n]{a_1a_2\dots a_n}na1​a2​…an​​﻿

﻿a1a2…a55\sqrt[5]{a_1a_2\dots a_5}5a1​a2​…a5​​﻿

What is the Geometric Mean of ﻿a1,a2,…,a10a_1,a_2,\dots,a_{10}a1​,a2​,…,a10​﻿ ?

﻿a1+a2+⋯+ana_1+a_2+⋯+a_na1​+a2​+⋯+an​﻿

﻿a1a2…ann\sqrt[n]{a_1a_2\dots a_n}na1​a2​…an​​﻿

﻿a1a2…a1010\sqrt[10]{a_1a_2\dots a_{10}}10a1​a2​…a10​​﻿

What is the Geometric Mean of ﻿a1,a2,…,ana_1,a_2,\dots,a_na1​,a2​,…,an​﻿ ?

﻿a1+a2+⋯+ana_1+a_2+⋯+a_na1​+a2​+⋯+an​﻿

﻿a1a2…ann\sqrt[n]{a_1a_2\dots a_n}na1​a2​…an​​﻿

﻿a1a2,…ana_1a_2,\dots a_na1​a2​,…an​﻿

Is the sentence true or false?The geometric mean is also defined as the nth root of the product of n numbers.

True

False

What is the Geometric Mean of 1, 3, 9, 27 and 81?

16

15

9

Is the sentence true or false?To find Geometric Mean we multiply the 'n' values altogether and take out the nth root of the numbers.

True

False

What is the Geometric Mean ﻿aaa﻿ and ﻿bbb﻿ ?

﻿ababab﻿

﻿a+ba+ba+b﻿

﻿ab\sqrt{ab}ab​﻿

Incorrect

Great!

What is the Geometric Mean of $a_1,a_2,\dots,a_5$ ?

$a_1+a_2+⋯+a_n$

$\sqrt[n]{a_1a_2\dots a_n}$

$\sqrt[5]{a_1a_2\dots a_5}$

What is the Geometric Mean of $a_1,a_2,\dots,a_{10}$ ?

$a_1+a_2+⋯+a_n$

$\sqrt[n]{a_1a_2\dots a_n}$

$\sqrt[10]{a_1a_2\dots a_{10}}$

What is the Geometric Mean of $a_1,a_2,\dots,a_n$ ?

$a_1+a_2+⋯+a_n$

$\sqrt[n]{a_1a_2\dots a_n}$

$a_1a_2,\dots a_n$

Is the sentence true or false?
The geometric mean is also defined as the nth root of
the product of n numbers.

Is the sentence true or false?
To find Geometric Mean we multiply the 'n' values altogether and take out the n^throot of the numbers.

What is the Geometric Mean $a$ and $b$ ?

$ab$

$a+b$

$\sqrt{ab}$