top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

What is the next number of the following sequence 6, 9, 13.5, 20.25, 30.375, .....

0 votes
390 views
What is the next number of the following sequence 6, 9, 13.5, 20.25, 30.375, .....
posted May 4, 2015 by anonymous

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

2 Answers

+4 votes

Answer is 45.5625
First number*1.5= second number

answer May 4, 2015 by Jaspalsingh Parmar
0 votes

6, 6+6/2, 9+9/2, 13.5+(13.5)/2, 20.25+(20.25)/2, 30.375+(30.375)/2, 45.5625
ans is 45.5625.

answer Apr 22, 2016 by Devendra Bohre
...