Write the first four terms of the sequence whose general term is given.an = 4(2n - 1)
A. 1, 3, 5, 7
B. 4, 12, 20, 28
C. -4, 4, 12, 20
D. 4, 8, 12, 16
Answer: B
Mathematics
You might also like to view...
Find the exact value by using a half-angle identity.cos 
A. 
B. 
C. 
D. 
Mathematics
Compute the range for the set of data.13, 14, 15, 16, 17
A. 4 B. 17 C. 13 D. 0.8
Mathematics
Find the term indicated in the expansion.(2x - 3y)11; 4th term
A. -570,240x3y8 B. -1,140,480x8y3 C. 380,160x8y4 D. 380,160x3y8
Mathematics
Solve the problem.The diagram below shows a rope connecting the top of a pole to the ground. The rope is 23 yd long and touches the ground 19 yd from the pole. How tall is the pole? Round approximations to the nearest tenth. 
19 yd
A. 21 yd B. 13 yd C. 6.5 yd D. 84 yd
Mathematics