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Art [367]
2 years ago
15

What is the sum of of each of the following series of numbers? 1+3+5+----+997+999

Mathematics
1 answer:
Anika [276]2 years ago
3 0

Answer:

998,001

Step-by-step explanation:

Sum (S) of n terms in an arithmetic sequence is given by;

S_{n} = \frac{n}{2}(2a + d(n-1)) , where d is the common difference

S_{999} = \frac{999}{2}(2 + 2(999-1)) = 998,001

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