D duynd New member Joined Jan 10, 2021 Messages 1 Jan 10, 2021 #1 Dear all could anybody help me to find next number and rules in this array? 2,3,4,6,6,9,8.. Thanks alot

Dear all could anybody help me to find next number and rules in this array? 2,3,4,6,6,9,8.. Thanks alot

R Romsek Senior Member Joined Nov 16, 2013 Messages 1,293 Jan 10, 2021 #3 This is two interwoven sequences The values at odd indices are 2 4 6 8, i.e. (k+1) The value at even indices are 3 6 9, i.e. 3/2 k where k is the index of the sequence The next number is at an odd index and thus will be 3/2(8) = 12

This is two interwoven sequences The values at odd indices are 2 4 6 8, i.e. (k+1) The value at even indices are 3 6 9, i.e. 3/2 k where k is the index of the sequence The next number is at an odd index and thus will be 3/2(8) = 12

R Romsek Senior Member Joined Nov 16, 2013 Messages 1,293 Jan 10, 2021 #4 Romsek said: The next number is at an odd index and thus will be 3/2(8) = 12 Click to expand... This of course should be The next number is at an even index and will thus be 3/2(8) = 12. I don't know where my head is at sometimes.

Romsek said: The next number is at an odd index and thus will be 3/2(8) = 12 Click to expand... This of course should be The next number is at an even index and will thus be 3/2(8) = 12. I don't know where my head is at sometimes.