Write a formula for the general term, or nth term, for the given sequence.
, 
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Answer: C
Mathematics
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Simplify.
2
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.How many of the "words" below have nontrivial rotational symmetry? bub pop oxo mow bop pub
A. 4 B. 1 C. 2 D. 3
Mathematics
Evaluate the expression using the given value of the variables.
for x = 6, y = 8
A. 
B. 1
C. 
D. 
Mathematics
Find the median for the data given.Newspapers delivered each day: 25, 23, 225, 168, 274, 237, 234
A. 234 newspapers B. 168 newspapers C. 225 newspapers D. 169 newspapers
Mathematics