Question
A series is given with one term missing. Choose the correct alternatives from the given ones that will complete the series. 21, 46, 82, 131, 195, ____
Solution
The logic followed here is: 21 + 5² = 21 + 25 = 46 46 + 6² = 46 + 36 = 82 82 + 7² = 82 + 49 = 131 131 + 8² = 131 + 64 = 195 195 + 9² = 195 + 81 = 276
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