1.

What Comes Next In The Sequence? 4, 2, 5, 9, 5, 11, 13, 7, 16, 17, 9

Answer»

Split the series as below

4,2,5 | 9,5,11 | 13,7,16 | 17,9,?4,2,5 -> DIFF b/w 4,5 = 1

9,5,11 -> diff b/w 9,11 = 2

13,7,16 -> diff b/w 13,16 = 3

17,9,21 -> diff b/w 17,21 = 4.

Split the series as below

4,2,5 | 9,5,11 | 13,7,16 | 17,9,?4,2,5 -> diff b/w 4,5 = 1

9,5,11 -> diff b/w 9,11 = 2

13,7,16 -> diff b/w 13,16 = 3

17,9,21 -> diff b/w 17,21 = 4.



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