Sequence… | NUST Entrance Test Mathematics

Sum of the series $0.2+0.02+0.002...$ upto infinite terms is

Difficulty: Easy

A:

\frac{1}{3}

B:

\frac{1}{6}

C:

\frac{2}{9}

D:

\frac{1}{4}

$2,2,2,2,2$ is an arithmetic sequence with a common difference

Difficulty: Easy

A:

0

B:

2

C:

4

D:

Not an arithmetic sequence

Calculate exact value of the repeating decimal 0.4545.....

Difficulty: Easy

A:

\frac{5}{11}

B:

\frac{50}{11}

C:

\frac{0.5}{11}

D:

None of these

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