Question
1.
2.
3.
4.
Answer (Detailed Solution Below)
Option 3 : 97
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Detailed Solution
सही उत्तर 97 है।
Key Points
Helpful?
Question:
Find the missing number in the series: 4, 7, 13, 25, 49, ? / श्रेणी में लुप्त संख्या ज्ञात कीजिए: 4, 7, 13, 25, 49, ?
1.
94
2.
96
3.
97
4.
98
Correct Answer: 97
Each term is double the previous term minus one: 4×2−1=7, 7×2−1=13, 13×2−1=25, 25×2−1=49, so 49×2−1=97. / प्रत्येक पद पिछले पद के दोगुने से एक कम है: 4×2−1=7, 7×2−1=13, 13×2−1=25, 25×2−1=49, अतः 49×2−1=97।
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