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please tell me formula fo finding the no traingles in big traingle whose ans comes 13 for 3 layers
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- plz if u do not confirm do'nt post here any formula so that we can't be misslead
- 12 years agoHelpfull: Yes(7) No(0)
- for 3 layer
3^2+3+1=13 - 12 years agoHelpfull: Yes(1) No(4)
- hello ajay can u exaplain in detail plz
- 12 years agoHelpfull: Yes(0) No(1)
- i thnk its 4*no. of layers+1 so for ths que. ,ans is 4*3+1=13
- 12 years agoHelpfull: Yes(0) No(5)
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