Find the nth term {an} of the geometric sequence. When given, r is the common ratio.a = 2; r = -5
A. an = 2 ? (-5)n
B. an = 2 ? 5n
C. an = -5 ? (2)n-1
D. an = 2 ? (-5)n-1
Answer: D
Mathematics
You might also like to view...
Evaluate the expression.
A. 1 B. 0 C. -1 D. -6
Mathematics
Determine whether the natural number is prime or composite.11
A. Prime B. Composite
Mathematics
Translate the symbolic compound statement into words.Let p represent the statement "It's Monday" and let q represent the statement "It's raining today."~p ? ~q
A. It's not the case that it's Monday and raining today. B. It's not Monday or it's not raining today. C. It's not Monday and it's not raining today. D. It's Monday or it's raining today.
Mathematics
Find the absolute value.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics