Question : Directions: In the following question a series is given, with one number missing. Select the missing number from the given alternatives. 21, 25, 52, 68, 193, ?
Option 1: 229
Option 2: 242
Option 3: 257
Option 4: 409
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Correct Answer: 229
Solution : Given: 21, 25, 52, 68, 193, ?
Let's apply the pattern – 21 + (2) 2 = 21 + 4 = 25 25 + (3) 3 = 25 + 27 = 52 52 + (4) 2 = 52 + 16 = 68 68 + (5) 3 = 68 + 125 = 193 193 + (6) 2 =193 + 36 = 229
229 is the missing number. Hence, the first option is correct.
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