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Triangular 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, 120, 136, 153, 171, 190, 210, 231, 253, 276, 300, 325, 351, 378, 406, 435, 465, 496, 528, 561, 595, 630, 666, 703, 741, 780, 820, 861, 903, 946, 990, 1035, 1081, 1128, 1176, 1225, 1275, 1326, 1378, 1431, 1485, 1540, 1596, 1653, 1711, 1770, 1830, 1891, 1953, 2016, 2080... Square 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225, 256, 289, 324, 361, 400, 441, 484, 529, 576, 625, 676, 729, 784, 841, 900, 961, 1024, 1089, 1156, 1225, 1296, 1369, 1444, 1521, 1600, 1681, 1764, 1849, 1936, 2025... Good help with homework!!!!
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What are the first 3 triangular numbers?
1, 3 and 6
What numbers are a square triangular and prime?
A square number is any number multiplied by itself. 3 x 3 = 9 9 is a square number. A triangular number, like a set of bowling pins, follows the pattern 1 + 2 + 3 + 4 + 5 and so on. 1, 3, 6, 10, 15 are the first five triangular numbers. A prime number is a positive integer with two factors: one and the number itself.
Are there any triangular numbers that are square numbers?
Yes. 36 is a triangular number, because it is 1+2+3+4+5+6+7+8, and it is also a square number, because 36=6x6. 1 is another square number that is traditionally considered to be triangular.
Is 4 a triangular number?
no No it is not. The first 5 triangular numbers are: 1, 3, 6, 10, 15
What are the first 2 triangular numbers?
The first two triangle numbers are 3 and 6. [Unless you start with 1 as the first.]
