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Use the Formula for the Sum of the First N

Question 139

Multiple Choice

Use the Formula for the Sum of the First n Terms of an Arithmetic Sequence
-Find 2 + 4 + 6 + 8 + . . ., the sum of the first 40 positive even integers.


A) 1640
B) 1644
C) 1599
D) 1595

Correct Answer:

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