List of top Computer Science Questions on Sequence and Series

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Let \(A\) and \(B\) be two symmetric matrices of order 3. Assertion (A): \((AB)\) and \((BA)\) are symmetric matrices.
Reason (R): \(AB\) is a symmetric matrix, if matrix multiplication of \(A\) with \(B\) is commutative. In the light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Let \(A\) and \(B\) be two symmetric matrices of order 3. Assertion (A): \((AB)\) and \((BA)\) are symmetric matrices.
Reason (R): \(AB\) is a symmetric matrix, if matrix multiplication of \(A\) with \(B\) is commutative. In the light of the above statements, choose the most appropriate answer from the options given below:

Match List-I with List-II.\[\begin{array}{|c|c|} \hline \textbf{List-I (Letter number series)} & \textbf{List-II (Missing term)} \\ \hline \text{(A) D4,F6,H8,J10} & \text{(I) U121} \\ \hline \text{(B) 2B,4C,8E,14H, ?} & \text{(II) 11I} \\ \hline \text{(C) 3F,6G, ?,18L,27P} & \text{(III) 22L} \\ \hline \text{(D) W144, ?,S100,Q81,O64} & \text{(IV) L12} \\ \hline \end{array}\]