Sum Of First n Odd Numbers Calculator:

You can add any first n odd numbers and very quickly through this website.

All you have to do is write the value of n in the box, after that you just have to click on the Calculate button, your result will be visible.

You can also copy your result by clicking on the Click Here To Copy It button.

Sum Of First n Odd Numbers Formula:

S_n = n²

Here are some Examples:

Sum Of First 10 Odd Numbers = 100

Sum Of First 20 Odd Numbers = 400

Sum Of First 30 Odd Numbers = 900

Sum Of First 40 Odd Numbers = 1600

Sum Of First 50 Odd Numbers = 2500

Sum Of First 60 Odd Numbers = 3600

Sum Of First 70 Odd Numbers = 4900

Sum Of First 80 Odd Numbers = 6400

Sum Of First 90 Odd Numbers = 8100

Sum Of First 100 Odd Numbers = 10000

Sum Of First 21 Odd Numbers = 441

Sum Of First 36 Odd Numbers = 1296

Sum Of First 41 Odd Numbers = 1681

Sum Of First 169 Odd Numbers = 28561

Sum Of First 200 Odd Numbers = 40000

Sum Of First 400 Odd Numbers = 160000

Sum Of First 500 Odd Numbers = 250000

Sum Of First 1000 Odd Numbers = 1000000

Sum Of First 2001 Odd Numbers = 4004001