Question

Find the following sums:

1) 1 + 2 + 3 + ...... 2) 1 + 3 + 5 + .... 3) 2 + 4 + 6 + ........ 4) 3 + 7 + 11 + ............

. + 100. + 99. + 100. + 199​

Answer 1

6

9

14

519

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Answer 2

Answer:

6,9,14,519

Step-by-step explanation:

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