Find the sum without actually adding the following odd numbers:
(1) 1+3+5+ 7 + ... ... ... +35
Answers
Answered by
5
The sum of any set of consecutive odd numbers starting with 1 is always equal to the square of the number of digits that were added together.
18*18
=324
Answered by
0
Sum of 1 + 3 + 5 + 7 + ........ + 35 is 324
Solution:
Given that, we have to find the sum
Given is:
1 + 3 + 5 + 7 + ........ + 35
The sum of n odd numbers is given as:
The sum of any set of consecutive odd numbers starting with 1 is always equal to the square of the number of digits that were added together
Therefore,
Here, total odd numbers from 1 to 35 is 18
Thus sum is 324
Learn more about sum of odd numbers
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