and Answers
1. Quadratic Formula Correct Answer: when ax² + bx + c = 0
2. Arithmetic Sequence Correct Answer: an = a1 + (n-1)d
3. Geometric Sequence Correct Answer: a sequence in which each term is found by
multiplying the previous term by the same number
4. Geometric Series Correct Answer: the (indicated) sum of the terms of a geometric
sequence
5. Finite Correct Answer: having limits
6. Infinite Correct Answer: endless
7. Arithmetic Mean Correct Answer: An average between numbers in an arithmetic
sequence
8. Geometric Mean Correct Answer: the square root of the product of two numbers (a and
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