AMC / AIME · Geometric Sequences · Medium
Geometric Sequences: A ball bounces to half its previous height, beginning at math. Find its height after math bounces.
Common ratios.
Try the problem
A ball bounces to half its previous height, beginning at . Find its height after bounces.
Hint and answer
Concept to use
Finite sums.
Hint
Use the finite or infinite geometric-sum formula.
Answer
1
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