Answer:the fitness app will have 1,280,000 downloads after 10 months.
Explanation:
To find the number of downloads after 10 months, we need to calculate the number of downloads after each month and add them up. Here's the formula to calculate the number of downloads after n months:
Number of downloads after n months = 1,250 * 2^n
Substituting n=10 in the formula, we get:
Number of downloads after 10 months = 1,250 * 2^10 = 1,250 * 1024 = 1,280,000
So, the fitness app will have 1,280,000 downloads after 10 months.