Question

average find out if the average of 3 no is 17 if first 2 no average is 16 then the third no is ?

Answer 1

the third no. is 19
sum total of the 3 no. will be 51 when the avg. is 17
and sum total of the 2 no. will be 32 when the avg. is 16
so third no.
= 51 - 32
=19

Answer 2

Step-by-step explanation:

avg =17

-1×2+x=0

x=2

3rd no. = 17+2 =19