What are the next two numbers in these two related sequences?

1 , 4 , 3 , 11 , 15 , 13 , 17 , --- , ---
10 , 9 , 60 , 90 , 70 , 66 , 69 , --- , ---

First Part:

The required missing terms are 24 and 23.

Second Part:

The required missing terms are 99 and 10,000,000,000,000

Posted by K Sengupta on 2008-05-21 16:31:48