Find the limit of the sequence if it converges; otherwise indicate divergence.an = 1 + (-1)n + (-1)n(n+1)
A. 3
B. 0
C. 1
D. Diverges
Answer: D
Mathematics
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Solve the problem.James doubled his profit compared with that of last year. Last year he doubled his profit from the previous year. If his profit this year was $12,000, then what was his profit last year and the year before that?
A. $9000; $3000 B. $3000; $1500 C. $9000; $6000 D. $6000; $3000
Mathematics
Subtract.92 - 5.13
A. 86.97 B. 86.37 C. 97.13 D. 86.87
Mathematics
Find the mode or modes for the set of numbers.5, 9, 26, 3, 2, 8, 39, 1, 4, 16
A. 10.7 B. 9 C. 8 D. No mode
Mathematics
Find the specified maximum and / or minimum.Find the minimum of 
subject to 
, 
, 
.
A. 32 B. 41 C. 21 D. 30
Mathematics