Stops or repeats, the number is rational. does not stop and does not repeat, the number is irrational.
Whole number because 7 is in front of the deciaml point
When n = 1, 2(1) + 1 = 3
When n = 2, 2(2) + 1 = 5
When n = 3, 2(3) + 1 = 7
When n = 4, 2(4) + 1 = 9
When n = 5, 2(5) + 1 = 11
Sum = 3 + 5 + 7 + 9 + 11 = 35
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Answer: 35
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The answers are B and C because anything in parentheses has to do with vertical change, while outside of the parentheses is horizontal
