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A match-seller arranges his matchboxes in a triangular pattern as shown in Fig. 18.4. He continues until there are 11 matchboxes in the bottom row of the triangle. How many matchboxes are in the complete
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1 vote
A match-seller arranges his matchboxes in a

triangular pattern as shown in Fig. 18.4. He
continues until there are 11 matchboxes in
the bottom row of the triangle. How many
matchboxes are in the complete pattern?
MATCHES
​

User Frank Vel
by
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1 Answer

12 votes

Answer:

ok

Explanation:

User Ben Torell
by
5.4k points
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