NDA 2025 Mathematics question

How many terms are identical in the two APs 19, 21, 23, ... up to 110 terms and 19, 22, 25, 28, ... up to 75 terms?

Answer: (C)

Solution

Last term of the first AP ; last term of the second AP . The common terms start at 19 and form an AP with common

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Question ID VK-030138