# What Is The Formula For The Sum Of The First N Odd Numbers?

## What is the sum of first 30 even numbers?

The number series 2, 4, 6, 8, 10, 12, .

.

.

.

, 60.

Therefore, 930 is the sum of first 30 even numbers..

## What is the sum of the first 6 odd numbers?

The number series 1, 3, 5, 7, 9, 11. Therefore, 36 is the sum of first 6 odd numbers.

## What is the sum of all odd numbers from 1 to 150?

∴ Sum of all odd natural from 1 to 150 is 5625.

## What is the sum of the first 36 odd numbers?

The number series 1, 3, 5, 7, 9, . . . . , 71. Therefore, 1296 is the sum of first 36 odd numbers.

## What is the formula of sum of odd numbers?

If the number is starting from 1 then you can do simply n^2. for example: if n=6 like 1,3,5,7,9,11 then it’s sum will be 6^2=36. But if odd number series not start from 1 then formula will be sn=n/2(2a+(n-1)d).

## How do you find the sum of the first 30 odd numbers?

Answer. The number series 1, 3, 5, 7, 9, . . . . , 59. Therefore, 900 is the sum of first 30 odd numbers.

## What is the sum of first 9 odd numbers?

The number series 1, 3, 5, 7, 9, . . . . , 17. Therefore, 81 is the sum of first 9 odd numbers.

## What is the sum of first 20 odd numbers?

Answer: The sum of first 20 odd natural numbers is 400.

## What is the sum of n even numbers?

Sum of first n even numbers = n * (n + 1).

## What is the sum of the first 100 odd counting numbers?

The number series 1, 3, 5, 7, 9, . . . . , 199. Therefore, 10000 is the sum of first 100 odd numbers.

## What is the sum of first 19 odd numbers?

The number series 1, 3, 5, 7, 9, . . . . , 37. Therefore, 361 is the sum of first 19 odd numbers.

## What is the sum of all of the odd numbers from 1 to 59?

Answer and Explanation: The sum of all consecutive odd numbers from 1 to 59 is 900.

## What is the sum of the first 4 odd numbers?

The number series 1, 3, 5, 7. Therefore, 16 is the sum of first 4 odd numbers.

## What is the odd number?

Odd numbers are whole numbers that cannot be divided exactly into pairs. Odd numbers, when divided by 2, leave a remainder of 1. 1, 3, 5, 7, 9, 11, 13, 15 … are sequential odd numbers. Odd numbers have the digits 1, 3, 5, 7 or 9 in their ones place.