3,7,19,55,163,?
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Answer / g.deepa
Ans: 487
3+4=7+12=19+36=55+108=163+324=487.
12=(4*3),36=(12*3),108=(36*3),324=(108*3).
| Is This Answer Correct ? | 101 Yes | 12 No |
Answer / heyyrashmi
Ans:=487
3
7=3+4
19=7+4*3
55=19+12*3
163=55+36*3
487=163+108*3
| Is This Answer Correct ? | 56 Yes | 7 No |
Answer / abhishek mittal
starting with 7
7=(3*3)-2
19=(7*3)-2
55=(19*3)-2
163=(55*3)-2
therefore using this sequence next no will be (163*3)-2
i.e 487
Answer=487
| Is This Answer Correct ? | 30 Yes | 5 No |
Answer / kumar
487
3*2= 6 +1 =7
3*6= 18 +1 =19
3*18=54 +1 =55
3*54=162 +1 =163
3*162=486 +1 =487
| Is This Answer Correct ? | 17 Yes | 2 No |
Answer / jp srivsatava
3*3-2=7
7*3-2=19
19*3-2=55
55*3-2=163
163*3-2=487
| Is This Answer Correct ? | 17 Yes | 4 No |
Answer / vishal pitaliya
3*3=9-2 =7
7*3=21-2 =19
19*3=57-2 =55
55*3=165-2 =163
163*3=489-2=487
so final answer is 487
| Is This Answer Correct ? | 17 Yes | 4 No |
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