Mathematics · Progression and Series
Analyze the given Assertion (A) and Reason (R), and select the correct alternative: Assertion (A): 12 + 22 + 32 + ... + 492 = 40425 Reason (R): Sum of the squares of the first n natural numbers is given by the formula n(n+1)(2n+1)6
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both (A) and (R) are true and (R) is the correct explanation of (A)
- 2Both (A) and (R) are true but (R) is not the correct explanation of (A)
- 3(A) is true but (R) is false✓
- 4(A) is false but (R) is true
Correct answer
(A) is true but (R) is false
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