Find the nth, or general, term for the geometric sequence.5, 25, 125, ...
A. an = 5n
B. an = 5 + 20(n - 1)
C. an = 5n-1 + 4
D. an = 5n+1 - 20
Answer: A
Mathematics
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Find a general term an for the arithmetic sequence.a7 = 59, a13 = 41
A. an = -3n + 77 B. an = 3n + 82 C. an = -2n + 80 D. an = -3n + 80
Mathematics
Solve the given equation or inequality. If an equation is given, then write the solution set in set notation. If an inequality is given, then write the solution set in interval notation.
+ 
= 
A. 
B. 
C. 
? 
D. 
Mathematics
Use the reference angle to find the exact value of the expression. Do not use a calculator.cot 750°
A. 
B. 
C. -
D. - 
Mathematics
Find the general term, an, of the given geometric sequence.7, 49, 343, ...
A. an = 7n+1 - 42 B. an = 7 + 42(n - 1) C. an = 7n D. an = 7n-1 + 6
Mathematics