Answer:
The population will be 3800 in four years
Step-by-step explanation:
2500 + 325(4)
2500 + 1300
3800
 
        
             
        
        
        
<span><span>n<span>x4/</span></span>5</span>=<span>3/<span>4
</span></span><span><span><span><span>1/5</span><span>n<span>x^4</span></span></span><span><span>x^4/</span>5</span></span>=<span><span>3/4</span><span><span>x^4/</span>5</span></span></span><span>
Answer is n=<span>15/<span>4<span>x<span>4</span></span></span></span></span>
        
             
        
        
        
For the series 3/2 + 3/4 + 3/8 + 3/16 + ...the sum will be calculated by the formula   .
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<h3>What is number series?</h3>
When the numbers are arranged in a series with some logic then it is called as the number series.
here we have a series:

The sum of the series will be given as:


Hence for the series 3/2 + 3/4 + 3/8 + 3/16 + ...the sum will be calculated by the formula  
To know more about number series follow
brainly.com/question/6561461
#SPJ1
 
        
             
        
        
        
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Answer:38736.43
Step-by-step explanation:
Take the number beside the place u are rounding to and if it’s greater than 5 that the number u were rounding up!