Cody

# Problem 5. Triangle Numbers

• What is Size?
11 – 20 of 26,134

#### Solution 2143226

Submitted 19 hours and 54 minutes ago

• Incorrect
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#### Solution 2142744

Submitted on 27 Feb 2020 at 17:39 by Julian Schwab

• Size: 14
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#### Solution 2141928

Submitted on 27 Feb 2020 at 0:44 by Samuel Shuler

• Size: 14
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#### Solution 2141927

Submitted on 27 Feb 2020 at 0:43

• Incorrect
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#### Solution 2141733

Submitted on 26 Feb 2020 at 19:38 by Sara Acquaviva

• Size: 22
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#### Solution 2141676

Submitted on 26 Feb 2020 at 18:40

• Incorrect
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#### Solution 2141673

Submitted on 26 Feb 2020 at 18:40

• Incorrect
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#### Solution 2141572

Submitted on 26 Feb 2020 at 17:34 by Zulema Avalos

• Size: 14
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#### Solution 2141313

Submitted on 26 Feb 2020 at 14:49 by Cohen Tian

• Size: 16