Correct Answer : A
A calculator has two memory buttons, A and B. Value 1 is initially stored in both memory locations. The following sequence of steps is carried out five times:
i. add 1 to B ii. multiply A and B. iii. store the result in A
What is the value stored in memory location A after this procedure?
For the product n(n + 1) (2n + 1), nN, which one of the following is necessarily false?