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The first series is an arithmetic sequence with a common difference 2, for the second series is an arithmetic sequence with a common difference 1.

What is a sequence?

It is defined as the systematic way of representing the data that follows a certain rule of arithmetic.

For the first sequence:

2, 4, 6, 8, 10

The above sequence represents the arithmetic sequence

The common difference = 4 -2 = 8 - 6 = 2

For the second series:

1, 2, 3, 4, 5

The above sequence represents the arithmetic sequence

The common difference = 2 -1 = 4 - 3 = 1

Thus, the first series is an arithmetic sequence with a common difference 2, for the second series is an arithmetic sequence with a common difference 1.

Learn more about the sequence here:

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