Means and Extremes

Arithmetic Sequence & Series

by Marilou Fajardo

Poll

Determine the arithmetic mean between the two given terms.

86 , ____ , 45

• 60

• 65.5

• 68.4

Poll

Determine the arithmetic mean between the two given terms.

135 , ____ , 170

• 150.5

• 152.5

• 154.5

Poll

Determine the arithmetic mean between the two given terms.

50 , ____ , 30

• 20

• 30

• 40

Poll

Determine the arithmetic mean between the two given terms.

125 , ____ , 60

• 82.4

• 92.5

• 102.6

Poll

Determine the arithmetic mean between the two given terms.

43 , ____ , 89

• 66

• 78

• 81

Fill in the Blank

Find the missing terms of the arithmetic sequence.

15, ___, ___, ___, ___, 45

Fill in the Blank

Find the missing terms of the arithmetic sequence.

___,  7,  13, ___, ___

Fill in the Blank

Find the missing terms of the arithmetic sequence.

___,  4 ,  ___ , 18 , ___

Fill in the Blank

Find the missing terms of the arithmetic sequence.

___,  9 ,  ___ , ___, 36

Fill in the Blank

Find the missing terms of the arithmetic sequence.

16, ___, ___, ___, 32

Open Ended

Determine the arithmetic mean between the two given arithmetic extremes.

5 and 19

Open Ended

Determine the arithmetic mean between the two given arithmetic extremes.

3x² + 8  and  x² - 6

Open Ended

Insert the specified number of arithmetic means.

Three arithmetic means between 2 and 22.

Open Ended

Insert the specified number of arithmetic means.

Four arithmetic means between 8  and  23.

Open Ended

Insert the specified number of arithmetic means.

Two arithmetic means between 41 and 95.