The given pattern continues. Write down the nth term of the sequence suggested by the pattern.0, 2, 6, 12, 20, ...
A. an = 2n - 2
B. an = 2n-1 - 1
C. an = 4n - 6
D. an = n2 - n
Answer: D
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Provide an appropriate response.When using the counting rules to count the number of possible outcomes, the permutation formula can be used in which of the following situations?
A. When repetitions are allowed and the order of arrangement is important B. When repetitions are allowed and the order of arrangement is unimportant C. When repetitions are not allowed and the order of arrangement is important D. When repetitions are not allowed and the order of arrangement is unimportant
Add or subtract as indicated.
- 
A. 
B. 
C. 
D. 
Find the proceeds to the nearest cent when the following is discounted.Maturity value: $41,700Discount period: 95 daysDiscount rate: 9%
A. $38,047 B. $37,947.00 C. $40,709.63 D. $40,723.19
Use a calculator to find the root or power rounded to six decimal places.
A. 0.608833 B. -1.642488 C. 1.642488 D. Not a real number