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Average 20 numbers is ‘x’. If the average of first 12 numbers is 62.5 while average of last 5 numbers is 84.8 and 13th, 14th and 15th numbers are (2x - 49), (x + 52) and 183 respectively. Find the 14th number.

A 132

B 147.5

C 138.5

D 142

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