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Find the next number in the sequence: "-1, 1, 4, 8, 13, ..."

User Joony
by
5.4k points

2 Answers

3 votes

Answer:

19

Explanation:

because the more you go up the amount increases

User Wiktor Zychla
by
6.2k points
0 votes

Answer:

19

Explanation:

User DrivingInsanee
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4.5k points