triangular number造句

例句与造句

1. The difference of two positive triangular numbers is a trapezoidal number.
2. A square number is also the sum of two consecutive triangular numbers.
3. It is a triangular number and so is its square ( 36 ).
4. It a triangular number and the square of x.
5. :Well, the number of edges of a simplex is a triangular number.
6. It's difficult to find triangular number in a sentence. 用triangular number造句挺难的
7. Named " Triangle Couplet " because the repetitions per round are all triangular numbers.
8. The column formed by the set of rightmost rooms will correspond to the triangular numbers.
9. The largest triangular number of the form is 4095 ( see Ramanujan Nagell equation ).
10. We can find every hexagonal number by simply taking the odd-numbered triangular numbers:
11. A triangular number and a hexagonal number, 496 is also a centered nonagonal number.
12. 136 is a triangular number, a centered triangular number and a centered nonagonal number.
13. 136 is a triangular number, a centered triangular number and a centered nonagonal number.
14. Ten is also a triangular number, a centered triangular number, and a tetrahedral number.
15. Ten is also a triangular number, a centered triangular number, and a tetrahedral number.
16. Each centered triangular number from 10 onwards is the sum of three consecutive regular triangular numbers.
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