जॉइन Examsbook
15 12 17 10 ? 8 21 6
5What will come in place of the question mark (?) in each of the following series?
प्र:
15 12 17 10 ? 8 21 6
- 13false
- 27false
- 321false
- 419true
- 5इनमें से कोई नहींfalse
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