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Worksheets2.3 Arithmetic Mean
Total questions: 10
Worksheet time: 8mins
Which of the following three numbers are arithmetic means of 14 and 50?
24, 34, 44
23, 32, 41
20, 31, 42
21, 32, 43
Insert two arithmetic means of 55 and 118.
80 and 82
70 and 100
76 and 97
78 and 96
There are 7 arithmetic means between a1 and a8
true
false
Find the missing term in the arithmetic sequence 9, ___, 3.
4
5
6
7
Insert 3 arithmetic means in the sequence 10, ___, ___, ___, 130.
40, 70, 100
50, 80, 110
30, 60, 90
20, 60, 120
Given the arithmetic sequence
32, ___, ___, ___, 68 whose arithmetic means are missing, what is the value or the common difference?
8
9
10
11
Insert four arithmetic means between -5 and 20.
(a)
Insert three arithmetic means between 12 and 44.
(a)
Insert three arithmetic means between
a5= -40 and a9=-20
(a)
Insert 6 arithmetic means between
a 6=10 and a 13 = 73
(a)
