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36 is a triangular number, Square number and also a Consecutive number.

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36 is a triangular number.

Q: Is 36 a triangular number

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36

36 is a triangular number. The formula for the nth triangular number is, n(n + 1)/2. So, 36 is the 8th triangular number : 8 x 9/2 = 36

no- 29 is not triangular. The triangular numbers closest to 29 are 28 and 36.

28"21" but to be extra smart the answer is "The seventh triangular number is twenty one."

No - but it is a square number. 1,3,6,10,15,21 & 28 are all triangular numbers. 1,4,9,16,25 & 36 are all square numbers.

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36

36 is a triangular number. The formula for the nth triangular number is, n(n + 1)/2. So, 36 is the 8th triangular number : 8 x 9/2 = 36

28

No, 39 is not a triangular number. The closet triangular numbers are 36 and 45.

1 and 36

36

no- 29 is not triangular. The triangular numbers closest to 29 are 28 and 36.

1, the first triangular number, is also a square.

36 is the only square number that is also a triangular number between 20 and 40.

32 is not a triangular number. The first few triangular numbers are 1, 3, 6, 10, 15, 21, 28, 36, 45, ...

36 is the smallest non-trivial number. It is both square and triangular.

28"21" but to be extra smart the answer is "The seventh triangular number is twenty one."