Write the first four terms of the sequence.an = (-1)n-12-n
A. a1 = - 
, a2 = 
, a3 = - 
, a4 = 
B. a1 = 
, a2 = - 
, a3 = 
, a4 = - 
C. a1 = 1, a2 = -4, a3 = 9, a4 = -16
D. a1 = -2, a2 = 4, a3 = -8, a4 = 16
Answer: B
You might also like to view...
Solve the problem. Round your answer to 2 decimal places when necessary.A country with a population of 115 million has 23,805 traffic fatalities. Find the fatality rate in deaths per 100,000 population.
A. 207 deaths per 100,000 people B. 2.07 deaths per 100,000 people C. 2381 deaths per 100,000 people D. 20.7 deaths per 100,000 people
The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Using Kruskal's algorithm, which edge should we choose third?
A. DE B. EF C. BE D. DF E. none of these
Use the given sets below to determine whether the statement is true or false.A = {1, 3, 5, 7}, B = {5, 6, 7, 8}, C = {5, 8}, D = {2, 5, 8}, U = {1, 2, 3, 4, 5, 6, 7, 8}.C ? D
A. True B. False
Write and solve an equation to answer the question. Round percent to the nearest thousandth, if necessary.The appliance store where the Scott family shops offers a 
for paying cash. The Scott family received a discount of $27. What was their total bill before the discount? Round to the nearest dollar.
A. $2 B. $200 C. $338 D. $3