Find the sum of the first 100 natural numbers.... | VSA 1m | Maths | SuperPadhai

Arithmetic Progressions > Question

VSA1 markYear: 2020EasyCBSE Class 10

arithmetic-progressionssum-of-n-termsnatural-numbers

Question

Find the sum of the first 100 natural numbers.

Solution

1

S_{n} = \frac{n}{2} (a + l)

+0.5 marks

2

S_{100} = \frac{100}{2} (1 + 100) = 50 \times 101 = 5050

+0.5 marks

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