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A.Insert the indicated number of arithmetic means between the given first and last terms of an arithmetic sequence.

1.2 and 32

2.6 and 54

3.68 anid 3

4.10 and 40

5.1/2 and 2

6.-4 and 8

7.-16 and -8

8.1/3 and 11/3

9.A and B

10.X+Y and 4x-2y.

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by sarahmara148

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