Find the nth term of the given infinite series for which 
+ 
+ 
+ 
+ ...
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Perform the indicated operation(s). Simplify if possible.- 
- 
A. 
B. 
C. 
D. 
Mathematics
Solve.9x = -18
A. 27 B. -27 C. 1 D. -2
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. x2 B. -4 C. 4 D. 2x
Mathematics
Use the properties of real numbers to simplify the expression.
(-0.38) 
A. 1
B. 
C. -0.38
D. -1
Mathematics