Iteration and Selection (VCE SSCE Mathematical Methods): Quizzes

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Iteration and Selection
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What does iteration allow you to do in programming?

Repeat instructions multiple times

What is a 'pass' in the context of loops?

One complete cycle through the loop

What does nn+1n \leftarrow n + 1 mean?

Update nn by adding 1 to its current value

Why must sum be initialized to 0 before adding sequence terms?

To start with empty total before adding

In compound interest at 5% per annum, what do you multiply by each year?

1.051.05

What does selection enable in algorithms?

Making decisions using conditionals

For f(n)=2n+4f(n) = 2n + 4 if nn even, n+3n + 3 if odd, what is f(2)f(2)?

88

In cascading else-if structures, which condition executes?

Only the first matching condition

What is a sequence in mathematics?

An ordered list where position matters

For f(n)=3n+1f(n) = 3n + 1, what is the sum of the first five terms?

5050

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