जॉइन Examsbookउत्तर : 2. "44"
What will come in place of question mark (?) in the following number series?
4, 3, 4, 7, 15, ?5
प्र: What will come in place of question mark (?) in the following number series? 4, 3, 4, 7, 15, ?
- 142false
- 244true
- 353false
- 456false
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उत्तर : 2. "44"
व्याख्या :
Answer: B) 44 Explanation: 4 3 4 7 15 ? ×1-1 ×1+1 ×2-1 ×2+1 ×3-1 15x3 - 1 = 45 - 1 = 44