Sequences and their sums
Sequences in which the numbers get larger as you go along:
What happens to the sums (running totals) of these sequences?
Sequences in which the numbers get smaller:
What happens to the sums (running totals) of these sequences?
Sequences in which the numbers get smaller, but never go below Zero:
How small do will the terms of these sequences get?
What happens to the sums (running totals) of these sequences?