Find the general term an of the given sequence.4, - 1, 
, - 
, 
.
A. an = 6 
n-1
B. an = 4 
n-1
C. an = 4 
n-1
D. an = 
(-4) n-1
Answer: B
Mathematics
You might also like to view...
Graph the integrand and use geometry to evaluate the integral.
A. 196 B. 392 C. 28 D. 98
Mathematics
Calculate. Round to two decimal places if necessary.
A. 138.56 B. 6.32 C. 5.54 D. 208.44
Mathematics
Match the function with the graph that best describes the situation.The amount of rainfall as a function of time, if the rain fell more and more softly.
A. 
B. 
C. 
D. 
Mathematics
Use the given information to find the exact value of the trigonometric expression.cos ? = 
; 
< ? < 2?
Find sin(2?).
A. - 
B. 
C. - 
D. 
Mathematics