An arithmetic sequence is given. Find the common difference and write out the first four terms.{11 - 6n}
A. d = 6; 5, 11 , 17 , 23
B. d = -6; 5, 1 , -5 , -11
C. d = -6; 5, -1, -7, -13
D. d = -6; -6, -12, -18, -24
Answer: C
Mathematics
You might also like to view...
Find the greatest common factor of the numbers in the group.30, 36
A. 1 B. 6 C. 2 D. 3
Mathematics
Solve the problem.The shadow cast by an object on a sunny day varies directly as the height of the object. If a person 61 inches tall casts a shadow 65 inches long, how tall is a tree which casts a shadow 49 feet in length?
A. 63 feet B. 45.98 feet C. 52.21 feet D. 80.92 feet
Mathematics
Solve for the specified variable.
+ 
= 
for c
A. c = a + b
B. c = ab(a + b)
C. c = 
D. c = 
Mathematics
Write the first four terms of the sequence whose general term is given.an = (-1)n + 1(n + 8)
A. -9, 10, -11, 12 B. 9, -20, 33, -48 C. -10, 11, -12, 13 D. 9, -10, 11, -12
Mathematics