Question

1.
2.
3.
4.
Answer (Detailed Solution Below)

Option 3 : 97

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Detailed Solution

सही उत्तर 97 है।

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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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