6, 10, 37, 53, 178, ?
Explanation:
Let us calculate the difference between consecutive terms.
10 – 6 = 4 = 22
37 – 10 = 27 = 33
53 – 37 = 16 = 42
178 – 53 = 125 = 53
∴ ? – 178 = 62 = 36
⇒ ? = 178 + 36 = 214
Hence, option (c).
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