Select the number that can replace the question mark (?) in the following series.
13, 17, 19, 23, 25, ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 29
| Understanding |
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2 and 4 are added alternately to get the next term. 13, 17, 19, 23, 25, ? 13 + 4 = 17 17 + 2 = 19 19 + 4 = 23 23 + 2 = 25 Now, 25 + 4 = 29 Hence, 29 is the next term. |