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AlexFokin [52]
3 years ago
12

2.12 + 42 + 72 + ... + (3n - 2)2 = quantity n times quantity six n squared minus three n minus one all divided by two

Mathematics
2 answers:
tia_tia [17]3 years ago
8 0
Hello there.

<span>2.12 + 42 + 72 + ... + (3n - 2)2 = quantity n times quantity six n squared minus three n minus one all divided by two

True.
</span>
Ira Lisetskai [31]3 years ago
5 0
<span>Use mathematical induction to prove the statement is true for all positive integers n, or show why it is false.
 
2.12 + 42 + 72 + ... + (3n - 2)2 = quantity n times quantity six n squared minus three n minus one all divided by two.

I hope my answer has come to your help. God bless and have a nice day ahead!
</span>
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Answer:

Fx=\frac{5\pm\sqrt{25+24} }{6}

Step-by-step explanation:

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Using the quadratic formula:

x=\frac{-b\pm\sqrt{b^2-4ac} }{2a}=\frac{-(-5)\pm\sqrt{(-5)^2-4(3)(-2)} }{2(3)}=\frac{5\pm\sqrt{25+24} }{6}

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