Choose the correct sentence:

Persist, excel, assist, succeed, indulge, right/correct, mistake ইত্যাদি শব্দের পরে সাধারণত in + Gerund (Verb + ing) বসে যেমন - 

Inc : I succeeded to solve the problem. 
Cor: I succeeded in solving the problem.

Inc : None should indulge to gamble.
Cor: None should indulge in gambling.

Inc : He was mistaken to think so.
Cor: He was mistaken in thinking so.