Find the sum of the first n terms of the following arithmetic sequence.-80, -119, -158, ...; n = 10
A. -2155
B. -2555
C. 955
D. 2155
Answer: B
Mathematics
You might also like to view...
Multiply or find the special product.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the equation for the unknown variable.log5d = 3
A. d = 8 B. d = 243 C. d = 125 D. d = 15
Mathematics
Factor completely.169s2 - 25t4
A. (13s + 5t2)(13s - 5t2) B. (13s + 5t2)2 C. (169s + t2)(s - 25t2) D. (13s - 5t2)2
Mathematics
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 7
, y = 0, x = 1
A. 
?
B. 35?
C. 14?
D. 
?
Mathematics