9. Mirasol saved 10 pesos on the first day of the January, 12 pesos on
the second day, 14 pesos on the third day, and so on, up to the last
day of the month. How much did Mirasol save at the end of the
January.
a. Php 2 710 b. Php 2 170 c. Php 1 170 d. Php 1 710
Answers & Comments