Write the first four terms of the sequence.an = n2 - 2
A. a1 = -1, a2 = 2, a3 = 5, a4 = 14
B. a1 = 6, a2 = 9, a3 = 11, a4 = 18
C. a1 = -1, a2 = -3, a3 = 7, a4 = 14
D. a1 = -1, a2 = 2, a3 = 7, a4 = 14
Answer: D
You might also like to view...
Evaluate the factorial expression.
A. 10,080 B. 360 C. 604,800 D. 720
Solve the problem.The width of a rectangle is 6 kilometers less than twice its length. If its area is 140 square kilometers, find the dimensions of the rectangle.
A. length = 3 km, width = 
km
B. length = 7 km, width = 8 km
C. length = 10 km, width = 14 km
D. width = 10 km, length = 14 km
Simplify using order of operations.648 ÷ (-9)2 + (-9)
A. 1 B. -17 C. -1 D. 17
Solve the problem.A construction company builds a swimming pool with a perimeter of 58 m. The length is 7 m more than the width. Find the dimensions of the swimming pool?
A. 18 m × 7 m B. 23 m × 11 m C. 18 m × 11 m D. 13 m × 11 m