Question
What number should come next?
7, 11, 20, 36, 61, __, 146
7, 11, 20, 36, 61, __, 146
Answer: Option C
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7+4, 11+9, 20+16, 36+25, 61, __, 146The differences are squares of consecutive natural numbers, in increasing order starting with 2, i.e, 22 = 4.Hence, the next number in the series is 61 + 36 = 97
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