self Maths Puzzle

5,7,20,42,95,287,?,
2002

Read Solution (Total 1)

5,7,20,42,95,287,?,2002
5*(5-1)=20
7*(7-1) = 42
5*(20-1)=95
7*(42-1) = 287
5*(95-1) = 470
7*(287-1) = 2002

5,7,20,42,95,287,470,2002
12 years agoHelpfull: Yes(3) No(0)

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