Extended Learning Performance Tasks CPM II Beth has 30 days to train for the Olympics.

She swims 20 laps on the first day, then each day after that she swims two more

laps that the previous day. So, she swims 22 laps on the second day, 24 laps on

the third day, and so on.

Things to think about:

a.) How many laps does Beth swim on:

(1) The tenth day (ii) the final day

b.) How many laps does Beth swim in total?

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