Use the appropriate formula to find the indicated figurate number.
-the 8th heptagonal number
A) $\mathrm { Hp } _{8} { = } = 172$
B) $\mathrm { Hp } _ { 8 } = 8.8$
C) $\operatorname { Hp8 } = 148$
D) $\mathrm { Hp } = 160$

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The Answer of Use the appropriate formula to find the indicated figurate number.
-the 8th heptagonal number
A) $\mathrm { Hp } _{8} { = } = 172$
B) $\mathrm { Hp } _ { 8 } = 8.8$
C) $\operatorname { Hp8 } = 148$
D) $\mathrm { Hp } = 160$

Use the Appropriate Formula to Find the Indicated Figurate Number Hp8==172\mathrm { Hp } _{8} { = } = 172Hp8​==172

Use the Appropriate Formula to Find the Indicated Figurate Number $\mathrm { Hp } _{8} { = } = 172$