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Sequence & Series

**Sequence & Series Quiz** enhances your knowledge and skills in Sequence & Series and all problems related to Sequence & Series. You will have **10** minutes to complete the quiz and if you do not answer any question within the specified time, it will be considered incorrect. You need to get a minimum of **50%** marks to pass the quiz. Press the "Start Quiz" button to participate in the quiz.

1 / 10

Find the wrong number in the following series.

40, 31, 23, 15, 8.

2 / 10

What is the n** ^{th}** term of the following sequence:

1/2, 2/3, 3/4, 4/5, … … …

**)**

^{n – 1}3 / 10

If any term is divided by its antecedent term, the quotient is always equal, and the series is called -

4 / 10

What is the n** ^{th}** term of the following sequence:

1, 3, 5, 7, … … …

5 / 10

If the difference between any two adjacent terms of a series is always equal is called -

6 / 10

Let, the first term of geometric series be a and common ratio r. The n** ^{th}** term of the series is -

^{n -1}

^{n + 1}

^{n}

^{n}7 / 10

What is the sum of the series 12 + 24 + 48+ ... ... ... + 768?

8 / 10

Which letter set will come in next in the following series?

LD, NH, PL, RP, ... …

9 / 10

Name the sequence 3, 9, 27, 81, ...

10 / 10

What is the sum of the first 21 terms in the following series:

3, 5, 7, … …

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