Math, asked by nanditasreyash1980, 6 months ago

The mean of 5 numbers is 20. Find the fifth number if the four numbers are 18, 10, 16 and 34.

Answers

Answered by Anonymous

3

Answer:

22

Step-by-step explanation:

SUM OF NUMBERS IS 5*20=100.

THE FIFTH NUMBER IS 100-10-16-34-18=22

Answered by sg4192567

6

Answer:

22

Step-by-step explanation:

Mean = Sum of all numbers/Total numbers

Given, Mean = 20

20 = 18+ 10+16+34+x / 5

20× 5 = 18+10+16+34+x

100 = 78 + x

x = 100 - 78

x= 22

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