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if we have pentagonal numbers

if we have pentagonal numbers 1 5 12 22 35 fit a quadratic model to find a formula for p(n) the nth pentagonal number.
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2. asked by mike
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The triangular numbers are the numbers 1, 3, 6, 10, 15, . . .; the square numbers are the numbers1, 4, 9, 16, 25, . . . The
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2. asked by Brian
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The triangular numbers are the numbers 1, 3, 6, 10, 15, . . .; the square numbers are the numbers1, 4, 9, 16, 25, . . . The
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2. asked by jeep
3. 1,267 views
Pentagonal prism B is the image of pentagonal prism A after dilation by a scale factor of one quarter4 1 . If the volume of
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2. 96 views
a polyhedren with one pentagonal base is aA)pentagon b)cube c)pentagonal pyramid D)prism
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2. asked by makeeda
3. 608 views
A polyhedron with one pentagonal base is a:Choose the best answer from the options below: A pentagon B cube C pentagonal pyramid
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2. 198 views
five pentagonal numbers that follow 22
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2. asked by jr
3. 1,337 views
What is this figure? Describe its attributes. (1 point) Responses It is a pentagonal pyramid. Its attributes include 6 faces: 5
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2. asked by Y/N
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What is this figure? Describe its attributes. (1 point) ResponsesIt is a pentagonal pyramid. Its attributes include 6 faces: 5
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2. 118 views
What is the sum of the 3rd triangular, 4th square, 5th pentagonal, 6th hexagonal, 7th heptagonal and 8th octagonal numbers?
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2. asked by Halp pls
3. 433 views