Find a formula for the nth term of the sequence.The sequence -5, -4, -3, -2, -1, . . . (integers beginning with -5)
A. an = n + 5
B. an = n - 4
C. an = n - 5
D. an = n - 6
Answer: D
Mathematics
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= 1
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A. function B. not a function
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Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.3, 5, 7, 11, 13, ...
A. Arithmetic; d = 4 B. Geometric; r = 2 C. Arithmetic; d = 2 D. Neither
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Find the sum.
A. 2 B. 18 C. -26 D. 26
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