Question

There are four unknown numbers.The mean of the first two numbers is 6 and the mean of the first three is 11.The mean of all four numbersvis 17.If one of the first two numbers is 2,find the other numbers.​

Answer 1

Answer:

let the second number be x

Step-by-step explanation:

A/Q

2+x/2=6

2+x=12

x=10

Similarly

2+10+y/3=11

12+y=33

y=21

Similarly

find the fourth nber

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