Q:
What will come in place of the question mark (?) in the following number series ?
12, 24, 26.5, 79.5, ?, 330
Answer & Explanation
Answer: C) 82.5
Explanation: The given series
12 24 26.5 79.5 ? 330 follows a pattern that,
12 x 2 = 24
24 + 2.5 = 26.5
26.5 x 3 = 79.5
79.5 + 3 = 82.5
82.5 x 4 = 330
Hence, the missing number is 82.5
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