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☐ A
The teacher selects a group of students from the class to carry out a project. It is known that the group must
have a minimum of 5 students and a maximum of 7 students. If the class has 20 students and any student can
be chosen, how many different groups can be selected from this class?
A. 131784
B. 420468480
C. 6195
D. 77520
E. 229582
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