The average of first 133 even numbers is

Correct option is A

Given:

First 133 even numbers

Need: Their average

Formula Used:

Average of an arithmetic sequence = $$\frac{\text{First term} + \text{Last term}}{2}$$​​

Solution:​

First even number = 2

133rd even number = 2 × 133 = 266

Average = $$\frac{2 + 266}{2}$$​​

=$$\frac{268}{2}$$​ = 134