100 students who are in 9th or 10th grade were asked if they participated in at least one extracurricular activity (sports, musi
1 answer:
You might be interested in
Notice this is a geometric progression since each number multiplied by some factor equals the next number in the sequence, in this case,
Then by applying the formula for sum to infinity of a geometric progression,
Then by applying the formula for sum to infinity of a geometric progression,