Find the nth term and the indicated term of the arithmetic sequence whose initial term, a, and common difference, d, are given.a = 71; d = -4an = ?; a6 = ?

A. an = 71 - 4n; a6 = 51
B. an = 71 - 4n; a6 = 23
C. an = 75 - 4n; a6 = 23
D. an = 75 - 4n; a6 = 51


Answer: D

Mathematics

You might also like to view...

Find the limit.

A. 7
B. 1
C.
D. 0

Mathematics

Solve the problem.The spring of a spring balance is 6.0 in. long when there is no weight on the balance, and it is 8.3 in. long with 9.0 lb hung from the balance. How much work is done in stretching it from 6.0 in. to a length of 12.2 in.?

A. 4.9 in.-lb B. 75 in.-lb C. 220 in.-lb D. 12 in.-lb

Mathematics

Use the given graph to determine the limit, if it exists.f(x)

A.
B. 4
C. 3
D. does not exist

Mathematics

Identify and graph the polar equation.r = 4 + 3 cos ?

A. limacon with a dimple

B. limacon with inner loop

C. limacon with inner loop

D. limacon with a dimple

Mathematics