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B is the first sentence of the paragraph, telling us about a way in which waste water could be put to productive use. C follows B, cautioning that waste water should be used for agricultural purposes only after treatment. D follows C, expressing concern that the caution given in C is rarely followed. E follows, placing the blame on agricultural and water policies. A ends the passage by listing out the hazardous materials found in waste water. Option C is the right answer.
92, 88, 79, 63, 40
6, 22, 76, 314, 1580, 9600
6, 24, 125, 720, 5040, 40320
7, 27, 10, 32, 17, 37
63, 124, 215, 345, 511, 728
13, 16, 24, 39, 64, 98
2.5, 15, 81, 325, 976, 1953
-25, -9, 116, 152, 495, 625
Find the wrong number in the given series.
24, 50, 96, 198, 388, 794