self Maths Puzzle

1,3,15,471,32001,...
find next number?

Read Solution (Total 2)

numbers are in octal form
1 3 13 313 13313 31313313
.therefore answer is octal form of 31313313=167346641
12 years agoHelpfull: Yes(1) No(3)

@ JYOTISH
no need to answer the questions of u'r own
12 years agoHelpfull: Yes(0) No(0)

self Other Question

1,3,15,471,32001,...find the next number? A person expends the money as much as double plus Rs one, what he had expended on earlier day, After six days his total expenses was found to be Rs 120.With what amount had he started his expenses on day one ?