Look for a pattern and then predict the general term, or nth term, an, of the sequence.9, 21, 33, 45, 57, . . .
A. an = 3n - 12
B. an = 12n - 1
C. an = 3(4n - 1)
D. an = 9(12)n-1
Answer: C
Mathematics
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Rewrite the given expression using an appropriate variable. Use the first letter of the given word as the variable.(Height) - 2
A. H÷ 2 B. H? 2 C. H- 2 D. H+ 2
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