Express the sum using summation notation.
+ 
+ 
+ ... + 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
You might also like to view...
Solve the problem.You intend to put in a 4-foot wide concrete walkway along two adjacent sides of the lot of your house. The lot measures 25 by 40 feet. If you decide to place a narrow flower bed along the outside of the walkway, how many feet of flowers should you plan for?
A. 73 ft B. 69 ft C. 146 ft D. 65 ft
Mathematics
Use the formula for Sn to find the sum of the first five terms of the geometric sequence.3, 
, 
, 
, . . .
A. 
B. 1023
C. 
D. 
Mathematics
Solve the equation by completing the square.z2 + 12z + 14 = 0
A. -6 ± 
B. 6 + 
C. -12 + 
D. 6 ± 
Mathematics
Graph the set on the number line.
A. 
B. 
C. 
D. 
E. 
Mathematics