DIRECTIONS: Insert the indicated terms of arithmetic means between the given first

and last term of an arithmetic sequence. Show your complete solutions. (2 points each)

1. 4 and 6 [1]

2. 1 and 25 [3]

3. 4 and 20 [3]

4. 2 and 18 [3]

5. 3 and -12 [2]
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