From the given information
1. Seven students Praneeth, Ankit, Rajeev, Suruchi, Tarun, Usha and Vithika are sitting around a circular table facing towards the centre.
2. Usha is to the immediate right of Praneeth.
3. Ankit is to the second right of Praneeth.
4. Tarun is the neighbour of Praneeth and Suruchi.
5. Vithika is not between Usha and Rajeev
From the final positions of all, Rajeev is second to the right of Usha.
Hence, the correct answer is "Second to the right of Usha".