Find the indicated term for the geometric sequence with first term, a1, and common ratio, r.Find a6, when a1 = 15, r = - 
.
A. - 
B. 
C. 
D. 13
Answer: A
Mathematics
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Solve the problem.For what value of r does the infinite series 1 + 2r + 5r2 + 2r3 + r4 + 2r5 + 5r6 + 2r7 + r8 + ... converge?
A. |r| < 
B. |r| < 
C. |r| < 
D. |r| < 1
Mathematics
Solve the problem.A rectangular plot has area 126 yd2 with a perimeter of 46 yd. What is the length of the longest side?
A. 16 yd B. 14 yd C. 12 yd D. 13 yd
Mathematics
Determine algebraically whether the function is even, odd, or neither.f(x) = 5x3
A. even B. odd C. neither
Mathematics
Solve the problem.Students at Maple School earned $624 selling candles. They want to accumulate $2000 for a club trip. What percent of their goal has been reached?
A. 3% B. 30% C. 31.2% D. 0.312%
Mathematics