Question:

Let both the series \(a_1,a_2,a_3,....\) and \(b_1,b_2,b_3,....\) be in arithmetic progression such that the common differences of both the series are prime numbers. If \(a_5=b_9,a_{19}=b_{19}\) and \(b_2=0\) , then \(a_{11}\) equals

Updated On: Sep 13, 2024
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The Correct Option is A

Solution and Explanation

The correct option is (A): 79.

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Notes on Arithmetic Progression