2. Vanz is a grade 10 student who plans to buy an
android cellphone when he finish his junior high
school as a reward for his hardship in his studies.
He save 1000 pesos on the first month of the
school year, 1350 on the second month, 17000 on
the third month, and so on. How much Vanz save
on the 10th month before his junior high school
completion? ​