Gabriel LIÉBAUT
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Sequence type
Verification
Prove you are human to access the portfolio.
Find the missing value in the sequence:
1
3
6
10
?
Your choice — Find the missing value in the sequence: 1 3 6 10 ?
13
Choice 1
15
Choice 2
12
Choice 3
Verify
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Gabriel LIÉBAUT
Gabriel LIÉBAUT