Question

What is the sum of 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19
How can you solve this easily?

Answer 1

first you have to count odd numbers and make it square this is how you can get the answer of all the consecutive odd numbers such like you are having 12 numbers so you have to do the square of 12 which answer is 144 it's just an example please mark this brainliest if it helped you

Answer 2

Here is ur answer...
In this question we have to find the sum of 10 consecutive odd no.s so to find it in easy way we -:
square of 10 = 100
So,sum of 1+3+5+7+9+11+13+15+17+19=100
Hope it helps! !