IB ACIO Grade II previous year question
Find the missing term: 53 57 66 82 107 ?
Asked in IB ACIO Grade II (16 Sep 2025 Shift 1) · Reasoning
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Correct answer: (C) 143
Differences: 4, 9, 16, 25 (i.e., 2², 3², 4², 5²). Next difference = 6² = 36. So next term = 107+36 = 143.
हिंदी में प्रश्न
दी गई श्रृंखला में प्रश्न चिह्न (?) के स्थान पर क्या आएगा? 53 57 66 82 107 ?
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उत्तर और व्याख्या देखें
सही उत्तर: (C) 143
अंतर: 4, 9, 16, 25 (अर्थात 2², 3², 4², 5²). अगला अंतर = 6² = 36. अगला पद = 107+36 = 143.
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