RRB Group D practice question
Find the next number in the series: 9, 12, 36, 39, 117, ?
From a RRB Group D Reasoning practice set · Reasoning
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Correct answer: (C) 120
The series alternates +3 and x3; the next operation is + 3, giving 117 + 3 = 120.
श्रृंखला बारी-बारी से +3 और x3 के नियम पर चलती है; अगला पद = 117 + 3 = 120।
श्रृंखला बारी-बारी से +3 और x3 के नियम पर चलती है; अगला पद = 117 + 3 = 120।
हिंदी में प्रश्न
श्रृंखला में अगली संख्या ज्ञात करें: 9, 12, 36, 39, 117, ?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 120
The series alternates +3 and x3; the next operation is + 3, giving 117 + 3 = 120.
श्रृंखला बारी-बारी से +3 और x3 के नियम पर चलती है; अगला पद = 117 + 3 = 120।
श्रृंखला बारी-बारी से +3 और x3 के नियम पर चलती है; अगला पद = 117 + 3 = 120।
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