Between 15 and 25 :: from 15 to 25

[Floratang]

between 15 and 25 ====>16,17,18,19,20,21,22,23,24

from 15 to 25 ====>15,16,17,18,19,20,21,22,23,24,25

？15 ？25 ====> 16,17,18,19,20,21,22,23,24,25

[Mister Micawber]

.
Nope. From 16 to 25, between 15 and 26.

But most interlocutors would ask for clarification anyway.
.
_________________
Canadian-American native speaker
who teaches English for a living at Mister Micawber's
ESL cafe: Interview with Mr. Micawber