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4thhexagonalnumber
<-- Enter hexagonal number statement
Calculate hexagonal number 4
The formula for hexagonal number n is as follows
H
n
= n(2n - 1)
Given n = 4, we have:
H
n
= 4(2(4) - 1)
H
n
= 4(8 - 1)
H
n
= 4(7)
H
4
=
28
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