Write out the first three terms and the last term of the arithmetic sequence.
A. -5 + 0 + 5 + . . . + 55
B. 0 + 5 + 10 + . . . + 55
C. -5 - 0 + 5 - . . . + 55
D. 0 + 20 + 70 + . . . + 295
Answer: B
You might also like to view...
Indicate whether the given series converges or diverges. If it converges, find its sum.
A. Converges; 1
B. Converges; ln 8
C. Converges; ln 
D. Diverges
Find the Taylor polynomial of order 3 generated by f at a.f(x) = x3, a = 3
A. P3(x) = 108 + 27(x - 3) + 6(x - 3)2 + (x - 3)3 B. P3(x) = 27 + 27(x - 3) + 9(x - 3)2 + (x - 3)3 C. P3(x) = 27 + 9(x - 3) + 9(x - 3)2 + (x - 3)3 D. P3(x) = 6 + 3(x - 3) + (x - 3)2 + (x - 3)3
Solve the absolute value inequality. Write the solution set using interval notation.
? 3
A. 
B. 
? 
C. 
? [3, ?)
D. 
Solve the problem.On a recent trip, Sarah's car traveled 20 mph faster on the first 110 miles than it did on the remaining 80 miles. The total time for the trip was 4 hr. Find the speed of Sarah's car on the first part of the trip.
A. 38 mph B. 58 mph C. 31 mph D. 9 mph