Question

The sum of the first 80 positive odd integers.

Answer 1

Answer:

6400

Step-by-step explanation:

This is a simple Arithmetic Progression.

First term (a) = 1

Number of terms (n) = 80

Difference between 2 consecutive terms (d) = 2

Now we can use the formula.

On solving this, you'll get

Sum =  6400

I hope this helps!