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1+4=5. 2+5=12. 3+6=21. 8+11=?. What is ?
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1+4=5. 2+5=12. 3+6=21. 8+11=?. What is ?

User Fasmat
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2 Answers

4 votes
1+4=5
5+2+5=12
12+3+6=21
21+8+11=40 it's the answer
User RajaReddy PolamReddy
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8.1k points
0 votes
1+4=5
2+5=7+5=12
3+6=9+12=21
8+11=19+21=40

hope helped
User Gunhan
by
7.6k points
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