Question 205667
1st  integer,,,n,,,,,,,,,11
2nd  integer,,,n+2,,,,,,,13
3rd  integer,,,n+4,,,,,,,15,,,,,sum  to  75,,,,,avg  is  75/5 = 15
4th  integer,,,n+6,,,,,,,17
5th  integer,,,n+8,,,,,,,19
.
6th  integer,,,n+10,,,,,,21
7th  integer,,,n+12,,,,,,23
8th  integer,,,n+14,,,,,,25,,,,,,sum  to  125,,,,,avg  is  125/5=25
9th  integer,,,n+16,,,,,,27
10th integer,,,n+18,,,,,,29
.
TOTAL,,,,,,,,,10n +90,,,,,,,,,,,,,,,,,,,,,,,,,,,,,sum  to  200
.
If  (10n +90)/10 =20,,,,,n+9 =20,,,,n=11
.
substitute  back  in  above