You randomly choose one chess piece. Without replacing the first piece you choose a second piece. Find the probability of choosi
ng the first piece and then the second piece.
8. bishop and Bishop
8. bishop and Bishop
1 answer:
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Answer:
- 85
Step-by-step explanation:
The n th term of a geometric series is
= a
where a is the first term and r the common ratio
1 ← is the n th term of a geometric series
with a = 1 and r = - 2
The sum to n terms of a geometric series is
=
=
=
=
= - 85