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3 years ago

Find the next three terms in the sequence. 1, 3, 6, 10, 15, ...

Mathematics

2 answers:

bixtya [17]3 years ago

8 0

Answer:

21, 28, 36

Step-by-step explanation:

1 + 2 = 3

3 + 3 = 6

6 + 4 = 10

10 + 5 = 15

Next three terms,

15 + 6 = 21

21 + 7 = 28

28 + 8 = 36.

sveta [45]3 years ago

3 0

Answer:

21,28,36

Step-by-step explanation:

+2,+3,+4,+5,+6,+7,+8,...

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