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10thheptagonalnumber
<-- Enter heptagonal number statement
Calculate heptagonal number 10
The formula for heptagonal number n is as follows
H
n
=
n(5n - 3)
2
Given n = 10, we have:
H
10
=
10(5(10) - 3)
2
H
10
=
10(50 - 3)
2
H
10
=
10(47)
2
H
10
=
470
2
H
10
=
235
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