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Maths Puzzle
logic for the series
1,4,11,23,42,69,106,154
Read Solution (Total 2)
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- 1(3) 4(7) 11(12) 23(19) 42(27) 69(37) 106(48) 154(61) 215(75)
3+4=7
7+5=12
12+7=19
19+8=27
27+10=37
37+11=48
48+13=61
61+14=75 - 11 years agoHelpfull: Yes(4) No(4)
- Without zero
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5 4 3 2. No of ways =120
With zero
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5 5 4 3 no ways =300
Total ways are 300+120=420 - 6 years agoHelpfull: Yes(0) No(0)
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