Which expression represents the series

The first option is the correct answer.

Step-by-step explanation:

The given series is :

1 + 5 + 25 + 125 + 625

We get ;

We can see that the power/exponent is ranging from 0 to 4.

So, the first option is the right answer where 'i' goes from 0 to 4.

huh? im pretty sure it is in 199

step-by-step explanation:

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )