Odpowiedź:
[tex]a_1 = 3[/tex] [tex]a_2 = - 6[/tex] q = - 6 : 3 = - 2 [tex]a_1 = 3[/tex] [tex]a_{n+1} = a_1*( - 2)^n[/tex]
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[tex]a_1 = \frac{1}{2}[/tex] [tex]a_2 = \frac{1}{4}[/tex] q = [tex]\frac{1}{2}[/tex] [tex]a_1 = \frac{1}{2}[/tex] [tex]a_{n+ 1} = a_1*( \frac{1}{2} )^n[/tex]
[tex]a_ 1 = - 3[/tex] [tex]a_{n+ 1} = - 3*6^{n- 1 + 1} = - 3* 6^n[/tex] [tex]a_n = -3*6^{n-1}[/tex]
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Szczegółowe wyjaśnienie:
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Odpowiedź:
[tex]a_1 = 3[/tex] [tex]a_2 = - 6[/tex] q = - 6 : 3 = - 2 [tex]a_1 = 3[/tex] [tex]a_{n+1} = a_1*( - 2)^n[/tex]
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[tex]a_1 = \frac{1}{2}[/tex] [tex]a_2 = \frac{1}{4}[/tex] q = [tex]\frac{1}{2}[/tex] [tex]a_1 = \frac{1}{2}[/tex] [tex]a_{n+ 1} = a_1*( \frac{1}{2} )^n[/tex]
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[tex]a_ 1 = - 3[/tex] [tex]a_{n+ 1} = - 3*6^{n- 1 + 1} = - 3* 6^n[/tex] [tex]a_n = -3*6^{n-1}[/tex]
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Szczegółowe wyjaśnienie: