ansarishaheer2888
ansarishaheer2888
20.04.2020 • 
Mathematics

A synchronized swim team makes different patterns in the water by joining their arms and legs. One swimmer begins the pattern. After
5 sec, two swimmers join. At 10 sec, two more join. At 15 sec, another two join the group. If this pattern contin- ues, how many swimmers will be in the group after 30 sec?

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