The average of first 174 even numbers is

Correct option is A

Given:

First 174 even numbers: 2, 4, 6,$$\ldots, 2\times174=348$$​​

Formula Used:
Average of an arithmetic progression $$=\dfrac{\text{first term}+\text{last term}}{2}$$​​

Solution:
​$$\text{Average}=\frac{2+348}{2}=\frac{350}{2}=175$$​.