Question

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

Option 4 : 161

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Detailed Solution

सही उत्तर 161 है।

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PrepSnapprepsnap.in • Part -A

Question:

Find the missing number in the series: 6, 11, 21, 41, 81, ? / श्रृंखला में लुप्त संख्या ज्ञात कीजिए: 6, 11, 21, 41, 81, ?

1.
159
2.
163
3.
160
4.
161

Correct Answer: 161

Each term is doubled and 1 is subtracted: 6×2−1=11, 11×2−1=21, 21×2−1=41, 41×2−1=81, 81×2−1=161. / प्रत्येक पद को दोगुना करके 1 घटाया गया है।

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