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Assertion Reasoning Worksheet for Sequences and Series Class 11

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Sample questions

1. Question 1 [1 mark]
Assertion: The first four terms of the sequence \(a_n=3\cdot 2^{n-1}\) are \(3,6,12,24\), and they form a G.P.
Reason: The ratio of every term to its immediately preceding term is \(2\).
(A)
Both Assertion and Reason are true, and Reason is the correct explanation of Assertion.
(B)
Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.
(C)
Assertion is true, but Reason is false.
(D)
Assertion is false, but Reason is true.
2. Question 2 [1 mark]
Assertion: If \(a_1=1\) and \(a_n=a_{n-1}+2\) for \(n\ge 2\), then the sum of the first five terms is \(25\).
Reason: The sequence is a G.P. with common ratio \(2\).
(A)
Both Assertion and Reason are true, and Reason is the correct explanation of Assertion.
(B)
Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.
(C)
Assertion is true, but Reason is false.
(D)
Assertion is false, but Reason is true.
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About this Assertion Reasoning Worksheet

This assertion reasoning worksheet is designed for Class 11 Maths practice from Sequences and Series Class 11. It uses the question types selected for this worksheet and keeps the preview representative of the complete set.

Solve the questions first, then use the separate answer key to check the method and identify concepts that need revision. For more practice, continue with the chapter quiz or another worksheet below.

Frequently asked questions

How many questions are in this assertion reasoning worksheet?

The complete worksheet contains 10 questions. This page shows a fixed preview of 2 questions.

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Yes. The complete download includes a questions PDF and a separate answer key PDF.

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How should I use this assertion reasoning worksheet?

Attempt the questions without the answer key, check each solution afterwards, and revise the linked chapter concepts before trying another worksheet or quiz.