Respuesta :
Answer:
428.571
Step-by-step explanation:
S∞=a1/1-r
first a1=600
r=a2/a1=-240/600=-24/60=-2/5
substitute :S∞=a1/1-r=600/1-(-)2/5=428.571
Answer:
428.571
Step-by-step explanation:
S∞=a1/1-r
first a1=600
r=a2/a1=-240/600=-24/60=-2/5
substitute :S∞=a1/1-r=600/1-(-)2/5=428.571