Choose the correct options for the following questions.
What is the difference between the arithmetic and geometric mean of 5 and 7?
Difficulty: Easy
A:
0.8
B:
0.08
C:
0.008
D:
None of these
What is the sum of the series $8+4+2+\space ... \space +\frac{1}{32}$
Difficulty: Easy
A:
$\frac{495}{32}$
B:
$\frac{511}{32}$
C:
$\frac{625}{32}$
D:
None of these
The series $1+1+1+1+\space...$ is
Difficulty: Easy
A:
Convergent
B:
Divergent
C:
Both convergent and divergent
D:
Neither convergent nor divergent
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