“Zion was given an allowance of 1,000 pesos. On the first day, he spent 100 pesos. On the second day, he spent 150 pesos. On the third day, he spent 200 pesos, and so on. In how many days will Zions allowance last? Show your complete solution”

Zion was given an allowance of 1,000 pesos. On the first day, he spent 100 pesos. On the second day, he spent 150 pesos. On the third day, he spent 200 pesos, and so on. In how many days will Zions allowance last? Show your complete solution