जॉइन Examsbookउत्तर : 1. "145"
What value will come in place of question mark (?) in the number - series given below ?
4, 30, ?, 1440, 7195, 719405
प्र: What value will come in place of question mark (?) in the number - series given below ? 4, 30, ?, 1440, 7195, 71940
- 1145true
- 2545false
- 3650false
- 4999false
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उत्तर : 1. "145"
व्याख्या :
Answer: A) 145 Explanation: 4 30 ? 1440 7195 71940 Here the given series follows a pattern of 4 4 x 10 - 10 = 30 30 x 5 - 5 = 145 145 x 10 - 10 = 1440 1440 x 5 - 5 = 7195 7195 x 10 - 10 = 71940 Hence, the missing number is 145