What's the sequence?
Number Theory
Level
3
The sequence starts as 1 , 4 , 6 , 8 , 9 , 10 , 12 , 14. What is the sum of the next 5 terms in the sequence?
The answer is 90.
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1 solution
1,4,6,8,9,10,12 and 14 are nonprime (not prime) numbers.So the next five non prime numbers are 15,16,18,20 and 21.So their sum is 90.