What 4th number must be added to series6 16 and 8 to get an average of 12?
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18 must be added to series6 16 and 8 to get an average of 12.
(6+16+8+x)/4 = 12
=> (30+x) = 12×4
=> x = 48 - 30
=> x = 18
Hope this helps
.
........
Please Mark as brainliest........
(6+16+8+x)/4 = 12
=> (30+x) = 12×4
=> x = 48 - 30
=> x = 18
Hope this helps
.
........
Please Mark as brainliest........
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