Answer: Sum of 6 numbers =60×30=180 Sum of first 4 numbers =4×25=100 Sum of last 3 numbers =3×35=105 ∴ Fourth number =(100+105)−180 =205−180 =25 Reply
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Answer:
Sum of 6 numbers =60×30=180
Sum of first 4 numbers =4×25=100
Sum of last 3 numbers =3×35=105
∴ Fourth number =(100+105)−180
=205−180
=25