Question

what is the sum of 1 + 2 + 3 + 4 + 5 + 6 + 8 + 9 + 10 + 12 + 30 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 20 + 20 + 24 + 25 + 26 + 27 + 28 + 39 + 30 + + 31 + 32 + 3 3 + 34 + 35 + 36 + 31 + 38 + 39 + 40 + 41 + 42 + 43 + 4445 + 46 + 47 + 48 + 49 + 50

Answer 1

5575 is your answer good que bhai

Answer 2

$a = 1 \\ d = 1 \\ n = 50 \\ sn = \frac{n}{2} (2a + (n - 1)d) \\ = \frac{50}{2} (2 \times 1 + (50 - 1)1) = 25(2 + 49) \\ = 25 \times 51 = 1275 \\ here \: 7,11,3, - 5, - 6 \: are \: missing \\ sum = 1275 + 7 + 11 + 3 - 5 - 6 = 1275 + 10 = 1285$