Write out the first five terms of the sequence.an = (-1)n-1(7n - 3)
A. 4, -17, 18, -25, 38
B. -4, 11, -18, -25, -32
C. 4, -11, 18, -25, 32
D. 4, 11, 18, 25, 32
Answer: C
Mathematics
You might also like to view...
Evaluate the expression.(-7)2
A. -14 B. -49 C. 14 D. 49
Mathematics
Solve the logarithmic equation.log2 x = log
7
A. x = 
B. x = 49
C. x = 2
D. x = 14
Mathematics
Solve the problem.An express train travels 463 miles between two cities. During the first 
of a trip, the train traveled through mountainous terrain. The train traveled 
per hour slower through mountainous terrain than through level terrain. If the total time to travel between the cities was 9 hours, find the speed of the train on level terrain.
A. 71 mph B. 39 mph C. 23 mph D. 55 mph
Mathematics
Simplify the expression.
A. 
B. 
C. 
D. 
Mathematics