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The mean of 10 different experiments gave the weight of the body as 25.686g

The mean of 10 different experiments gave the weight of the body as 25.686gms .the mean of the first 4 experiments was 25.680gms.and that of the last 3 is 25.686gms.if the mean of the fifth and sixth experiment s was 0.042gms greater than the result of the seventh experiment.what was the result of the seventh?