# Find the sum of 2+4+6+8...+70. State if it's geometric or arithmetic?

This is an Arithmetic sequence.

Sum

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The sum of the series (2 + 4 + 6 + 8 + \ldots + 70) is 1470. This series is arithmetic.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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