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Math Sequence

English 9 Public

Math Sequence

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1+2+3+4+5 =

15

15

3+5+7+9 =

24

15

1+2+3 =

6

5

10+20+30 =

60

5

1+2+3+...+10 =

55

20

10+11+12+13+17+18+19+20 =

120

25

1 x 2 x 3 x 4 x 5 =

120

20

11 + 12 + 13 + 14 + 15 =

65

15

10 + 20 + 30 + ... + 100 =

550

20