Triangular numbers and square numbers were introduced There are also pentagonal numbers, which were also studied by the Greeks Four pentagonal numbers are 1, 5,12, and 22 (a) Determine the next three pentagonal numbers (b) Describe a procedure to determine the next five pentagonal numbers without d...

a The next 3 pentagonal numbers are 35 51 and 70 b The n th pentagonal number is obtained by addi ...

Triangular numbers and square numbers were introduced. There are also pentagonal numbers, which were also studied by

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Triangular numbers and square numbers were introduced. There are also pentagonal numbers, which were also studied by the Greeks. Four pentagonal numbers are 1, 5,12, and 22.

5 12 22

(a) Determine the next three pentagonal numbers.

(b) Describe a procedure to determine the next five pentagonal numbers without drawing the figures.

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A Survey of Mathematics with Applications

ISBN: 978-0134112107

10th edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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Triangular numbers and square numbers were introduced. There are also pentagonal numbers, which were also studied by

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5 12 22

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a The next 3 pentagonal numbers are 35 51 and 70 b The n th pentagonal number is obtained by addi...View the full answer

A Survey of Mathematics with Applications

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