Question
1.
2.
3.
4.
Answer (Detailed Solution Below)
Option 4 : 161
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Detailed Solution
सही उत्तर 161 है।
Key Points
Helpful?
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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