S1 = a1
[tex]S_1=2^{1+3}-8 \\ \\ S_1=2^4 - 8 \\ \\ S_1=8 \\ \\ S_2=2^{2+3}-8 \\ \\ S_2=2^5 - 8 \\ \\ S_2=24 \\ \\ \\ S_2 =a_1+ a_2 \\ 24 = 8 + a_2 \rightarrow a_2 = 16 \\ \\ q = \frac{a_2}{a_1} \\ \\ q = \frac{16}{8} = 2 \\ [/tex]
Prawda
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S1 = a1
[tex]S_1=2^{1+3}-8 \\ \\ S_1=2^4 - 8 \\ \\ S_1=8 \\ \\ S_2=2^{2+3}-8 \\ \\ S_2=2^5 - 8 \\ \\ S_2=24 \\ \\ \\ S_2 =a_1+ a_2 \\ 24 = 8 + a_2 \rightarrow a_2 = 16 \\ \\ q = \frac{a_2}{a_1} \\ \\ q = \frac{16}{8} = 2 \\ [/tex]
Prawda
Prawda