Urgent due by 1: 00 for my final grade or i will fail semester will rate good thx bless

andrew earns an allowance of $14 the first week, $17 the next week, $20 the following week, and so on. how much will andrew earn over the course of 10 weeks?

$275

Step-by-step explanation:

Given : Andrew earns an allowance of $14 the first week, $17 the next week, $20 the following week, and so on.

We can see that each week there is his allowance is increasing by $3.

That means his allowance is increasing Arithmetically.

We know that for Arithmetic sequence , the sum of first n terms is given by :-

, where a = First term

d= common difference

For the given situation, a = $14 and d=$3

Then, for n= 10 , we have

Hence, Andrew will earn $275 over the course of 10 weeks.

answer: the answer is 40.82

step-by-step explanation: 3.14 x 13(or half of 26) to the power of 2

step-by-step explanation: