What is the sum of the first 2001 terms of this sequence if the sum of the first 1492 terms is 1985, and the sum of the first 1985 terms is 1492?
Mis on summa, mis esimese 2001 seoses selle jada kui summa kõigepealt 1492 osas on 1985 ja summa on esimese 1985 osas on 1492?