RAMANUJANRAMANUJAN
If you don't want to add them one by one, you can use the formula for the sum of an arithmetic series.
That refers to the sum of an arithmetic series.
You can use the formula for an arithmetic series for that.
The formula for the sum of an arithmetic sequence is ((first number) + (last number)) x (how many numbers) / 2, in this case, (1 + 100) x 100 / 2.The formula for the sum of an arithmetic sequence is ((first number) + (last number)) x (how many numbers) / 2, in this case, (1 + 100) x 100 / 2.The formula for the sum of an arithmetic sequence is ((first number) + (last number)) x (how many numbers) / 2, in this case, (1 + 100) x 100 / 2.The formula for the sum of an arithmetic sequence is ((first number) + (last number)) x (how many numbers) / 2, in this case, (1 + 100) x 100 / 2.
You can just go ahead and add them. Or you can use the formula for an arithmetic series.
An arithmetic series is the sum of the terms in an arithmetic progression.
Use the formula for the sum of an arithmetic sequence. Start with 11, end with 99; the interval is 2.
Just do the additions. Or, if you want a shortcut, use the formula for an arithmetic series.
This is an arithmetic series, so we use the formula S=n/2 (a+l) when n is the number of terms, a is the first number and l the last. S = 100/2 (51 + 150) =50 (201) = 10050
The idea here is to use the formula for the sum of an arithmetic series. In this case, the starting number is of course 1; the interval is 2.
I suggest you use the formula for an arithmetic series to calculate that.