Answer:
53.8
Step-by-step explanation:
nth term of an AP is given as:
[tex]t_n= a+(n-1)d \\ \therefore \: t_{25}= - 6.2+(25-1) \times 2.5 \\ \therefore \: t_{25}= - 6.2+24\times 2.5 \\ \therefore \: t_{25}= - 6.2 + 60 \\ \huge \red{ \boxed{\therefore \: t_{25}= 53.8}}[/tex]