Suppose
the statement “If it rains, it pours” is false. Which of the following
statements must also be false?
(A)
If it pours, it rains.
(B)
If it doesn’t rain, it doesn’t pour.
(C)
If it doesn’t pour, it doesn’t rain.
(D)
If it doesn’t rain, it pours.
(D)
If it doesn’t pour, it rains.
2.
The
first term of an arithmetic sequence is –3, and each term thereafter
is 3 less than the previous term. What is the value of the 30th term
of the sequence?
(A)
–93
(B)
–90
(C)
–87
(D)
3
(D)
87
3.
The nth
term of a sequence is given by the formula an =
6n – 3. What is the sum of the first 100 terms of
this sequence?
(A)
300
(B)
29,700
(C)
29,850
(D)
30,000
(D)
60,000
4.
In
a geometric sequence, the nth term is given by
the formula bgn = (2n). What is the sum of
the first 10 terms of this sequence?
(2n). What is the sum of
the first 10 terms of this sequence?
as x approaches
–2?
