Assertion and Reasoning I — task. Maths CBSE Live product, Class 10 (2026-27).

Assertion (A): The common difference of the A.P \(33,25,17,..\) is \(-8\)

Reason (R): Let a and d be real numbers. Then the numbers of the form \(a, ar^2 , ar^3 , ar^4 , ar^5 , ...\) is said to form Geometric Progression with common ratio \(r\).

Assertion (A) is true but reason (R) is false.
Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
Assertion (A) is false but reason (R) is true.

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10. Assertion and Reasoning I

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