Answer
254,000
Work Step by Step
We are asked to find the 10th term. The equation for the 10th term is:
$$a_{10}=a_1+(10-1)d$$
Where d is the common difference. From this, we have:
$$S_{10}=10/2(a_1+a_{10})$$
Substituting, we have:
$$S_{10}=10/2(a_1+(a_1+(10-1)d))$$
We substitute the values to get
254,000