Respuesta :

ponton

Step-by-step explanation:

Because our number is odd and the first digit is the same as the last one. Then let call it be aba.

a will contain {1,3,5,7,9} but we have

[tex]2a + b = 5 \\ [/tex]

then

[tex]2a < 5[/tex]

so a will be 1 and b will be 3.

Thus, I am 131.

Answer:

131

Step-by-step explanation:

The sum of 3 digits = 5 with first and last the same and is odd, then

3 digit number is 131