What Tetras (i Think) Are These Please?

[Cara1234]

Hi, I have just inheritated a tank with two what look like a type of tetras. They are yellow with a slight blackness to the fins which also have white tips. Cannot seem to find them in fish centres. Does anyone know what they are please?

 

[Nick16]

silver tip tetra?

 

[Cara1234]

Cheers, thanks very much. There the ones!