What Comes Next in the Sequence: 15, 18, 23, 30, 41, ?, ?
Look at the series of numbers given in the riddle and find the logic behind them.
What comes next n the sequence;
15, 18, 23, 30, 41, ?, ?
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Answer 54, 71
Explanation:
If you observe the series of numbers you will see that they are the the result of addition of the next prime number in the series.
The equations are of the form;
15 + 3 = 18
18 + 5 = 23
23 + 7 = 30
30 + 11 = 41
So to find the next 2 numbers;
41 + 13 = 54 &
54 + 17 = 71