Find the first term a1 and the common difference d of the arithmetic sequence.0.75, 0.7, 0.65, 0.6, 0.55, . . .
A. a1 = -0.05, d = 0.55
B. a1 = 0.75, d = -0.05
C. a1 = 0.75, d = -0.1
D. a1 = -0.05, d = 0.05
Answer: B
You might also like to view...
Solve the problem.A frustum of a right circular cone has a height of 10 m, a base of radius 4m, and a top of radius 3m. Find its volume.
A. 370?
B. 37?
C. 
?
D. 
?
Solve the problem.If the series 
is integrated term by term, for what value(s) of x does the new series converge?
A. 2 ? x ? 4 B. 2 < x < 4 C. 2 < x ? 4 D. 2 ? x < 4
Solve the problem.Suppose that $2000 is invested at 5% interest, compounded semiannually. Find the function for the amount of money after t years.
A. A(t) = 2000(1.05)2t B. A(t) = 2000(1.025)2t C. A(t) = 2000(1.05)t D. A(t) = 2000(1.025)t
Approximate the number rounded to three decimal places, and truncated to three decimal places.1.14285714
A. 1.142 1.143 B. 1.143 1.143 C. 1.143 1.142 D. 1.144 1.142