Find the requested sum of the arithmetic sequence.
+ 
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
You might also like to view...
Over a certain time period the price of gold doubled every 4 years. What was the yearly growth factor for gold during this period? Round your answer to two decimal places. ?
A. 2.00 B. 1.19 C. 1.69 D. None of the above
Mathematics
Use integration by parts to establish a reduction formula for the integral.
A. 
= - cosn-1 x sin x + (n - 1) 
B. 
= 
cosn-1 x sin x + 
C. 
= cosn-1 x sin x - (n - 1) 
D. 
= 
cosn-1 x sin x - 
Mathematics
Graph the inequality.y ? 6
A. 
B. 
C. 
D. 
Mathematics
Solve.How long will it take for the population of a certain country to double if its annual growth rate is 
? Round to the nearest year.
A. 74 yr B. 26 yr C. 1 yr D. 11 yr
Mathematics