Question

What is the closed linear form of the sequence of the odd integers starting with 1.

Answer 1

If you're at an odd number already (let's call it k), what's the next odd number?

Answer 2

k + 2

Answer 3

But what is a closed linear form?

Answer 4

If the first term is 1, how would you find the second term? The third term? The tenth term?

Answer 5

I see, thanks!