
What are the next two numbers in this sequence?
2  6  15  28  55  78  119  ____  ____ 
Answer:152, 207 The n^{th} number in the sequence is n multiplied by the n^{th} prime.
If you have access to the Internet, you can often find the pattern in an integer sequence by looking it up on the OEIS. This particular sequence is called n*(nth prime), sequence number A033286. 
See the NEXT puzzle in the Academic Decathlon 2004 Logic Quiz
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