Question
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Answer (Detailed Solution Below)
Option 4 : 158 / 158
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Detailed Solution
सही उत्तर 158 / 158 है।
Key Points
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prepsnap.in • Part -AQuestion:
Find the missing term in the series: 3, 8, 18, 38, 78, ? / श्रृंखला में लुप्त पद ज्ञात कीजिए: 3, 8, 18, 38, 78, ?
1.
148 / 148
2.
156 / 156
3.
160 / 160
4.
158 / 158
Correct Answer: 158 / 158
Each term is doubled and 2 is added: $3 \times 2 + 2 = 8$, $8 \times 2 + 2 = 18$, and so on. Next = $78 \times 2 + 2 = 158$. / प्रत्येक पद को दोगुना करके 2 जोड़ा जाता है: $3 \times 2 + 2 = 8$, $8 \times 2 + 2 = 18$, आदि। अगला = $78 \times 2 + 2 = 158$।
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