Choose the correct options for the following questions.
The difference of two consecutive terms of an (a)P is called the
Difficulty: Easy
A:
Common difference
B:
Comon ratio
C:
Geometric series
D:
Gerometric mean
The sixth term of the sequence 1,3,12,60.... is
Difficulty: Easy
A:
1500
B:
72
C:
2160
D:
2520
What is the fourth term of the sequence, if its general term is $a_{n}=\frac{1}{a+(n-1)d}$
Difficulty: Easy
A:
1/a+4d
B:
1/a+3d
C:
1/a
D:
a
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