Find out the missing number in the series.
2 , 3 , 4 , 6 , 7, 9,...............
9 , 13 , 17, _ , ................
9 , 13 , 17, _ , ................
Answer
2 , 3 , 4 , 6 , 7, 9,...............
9 , 13 , 17, _ , ................
9 , 13 , 17, _ , ................
9 = 2 + 3 + 4
13 = 3 + 4 + 6
17 = 4 + 6 + 7
Next number 6 + 7 + 9 = 22
2 , 3 , 4 , 6 , 7, 9,...............
9 , 13 , 17, 22 , ................
9 , 13 , 17, 22 , ................
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