Write sigma notation.
+ 
+ 
+ 
+ . . .
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the first term and the common difference.791, 784, 777, 770, . . .
A. a1 = 791, d = 791 B. a1 = 791, d = -791 C. a1 = 791, d = 7 D. a1 = 791, d = -7
Mathematics
Use the calculator graph to find the solution set of the given equation or inequality.
> x - 1 
A. [-1, 3) B. (-?, 3) C. (3, ?) D. [0, 2)
Mathematics
Find the sum of the arithmetic series.-2 - 11 - 20 - 29 -...- 263
A. -3965 B. -272 C. -3975 D. -4110
Mathematics
Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Mathematics