Write a formula for the nth term of the arithmetic sequence. Use the formula to find the 20th term of the sequence.24, 20 , 16, 12, . . .
A. an = 4n - 24; a20 = 56
B. an = 28 - 4n; a20 = -52
C. an = 24 - 4n; a20 = -56
D. an = 4n - 28; a20 = 52
Answer: B
Mathematics
You might also like to view...
Simplify.
?
?
A. 1
B. (x + 5)
C. 5
D. 
E. 0
Mathematics
Simplify the radical expression.
A. x2
B. x
C. x2
D. x
Mathematics
Use the distributive property to rewrite the expression. Simplify if possible.6x + 6z
A. 36(x + z) B. 6(x + z) C. 6(xz) D. 12(x + z)
Mathematics
?Solve 
for t. Round your answer to four decimal places.
?
A. ?1.4454 B. ?0.3611 C. ?2.6344 D. ?0.3614 E. ?2.7184
Mathematics