.
Architect Cristobal made $35,000 during the first year of his job.
Each year, he received a 20% raise. What were his total earnings during the first ten years on the job?
~~~~~~~~~~~~~~~~~~~~~~~~~
The sum of the first ten terms of the geometric progression with the first term of = 35000
and the common ratio of r = 1.2
Sum = = = 908553.87.
ANSWER. $908,553.87.
Solved.