The sequence is defined recursively. Write the first four terms.a1 = 3 and an = 4an-1 for n ? 2
A. 8, 32, 128, 256
B. 3, 12, 48, 192
C. 3, 14, 50, 194
D. 3, 11, 10, 9
Answer: B
Mathematics
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Use the integral test to determine whether the series converges.
A. diverges B. converges
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Solve the inequality 
. Round your answer to two decimal places.
?
A. ?
B. 
C. ?
D. ?
Mathematics
Determine whether the graph is connected or disconnected.
A. Disconnected B. Connected
Mathematics
Find the phase shift or vertical shift as requested.Find the phase shift of y = -4 cos 
A. -4
B. -
C. 
D. 4
Mathematics