Answer:
Step-by-step explanation:
I choose a second scheme
After 12 days, he will receive php 4095
After 15 days the sum of the first 15 term is
S15=. S12+2(12)+2(13)+2(16)= 4095 + 2(12)x(1-2)
1-2
=4095 + 2(12) x 7=28'679
Yan lang alam ko sana makatulong