A triangular number is a

  1. A triangular number is a number that can be represented by dots arranged in a triangular shape as shown below. The first four
    1. answers icon 0 answers
    2. Daniel asked by Daniel
    3. views icon 708 views
  2. A triangular number is a number that can be represented by dots arranged in a triangular shape. The first four triangular
    1. answers icon 2 answers
    2. Marie asked by Marie
    3. views icon 2,287 views
  3. I need help with making a formula..?This is what I put.. "The 100th Triangular Number is 5,050. I found this by adding 100 to
    1. answers icon 1 answer
    2. Bob asked by Bob
    3. views icon 527 views
  4. Triangular numbers can be represented with equilateral triangles formed by dots. The first five triangular numbers are 1, 3, 6,
    1. answers icon 1 answer
    2. views icon 87 views
  5. Triangular numbers can be represented with equilateral triangles formed by dots. The first five triangular numbers are 1, 3, 6,
    1. answers icon 1 answer
    2. views icon 92 views
  6. The formula t(n+1)over 2 will determine a triangular number, where n is a natural number. For what value of n will the
    1. answers icon 1 answer
    2. mychelle asked by mychelle
    3. views icon 557 views
  7. Use the image to answer the question.An illustration shows a triangular pyramid and a triangular prism. The edges that are not
    1. answers icon 1 answer
    2. views icon 101 views
  8. Use the image to answer the question.An illustration shows a triangular pyramid and a triangular prism. The edges that are not
    1. answers icon 1 answer
    2. views icon 250 views
  9. Use the image to answer the question.An illustration shows a triangular pyramid and a triangular prism. The edges that are not
    1. answers icon 1 answer
    2. Given a triangular pyramid and triangular prism wi asked by Given a triangular pyramid and triangular prism wi
    3. views icon 92 views
  10. Use the image to answer the question.An illustration shows a triangular pyramid and a triangular prism. The edges that are not
    1. answers icon 1 answer
    2. views icon 114 views