Zapisz wzor na sume 10 wyrazow ciagu geometrycznego wiedzac ze a1 = 3, q = 2
Zapisz wzor na sume 10 wyrazow ciagu geometrycznego wiedzac ze a1 = 3, q = 2
[latex] S_{10} = 3* frac{1- 2^{10} }{1-2} [/latex] [latex]S_{10} = 3* frac{1- 2^{10} }{1-2} [/latex] [latex]S_{10} = 3* frac{1-1024}{-1} [/latex] [latex]S_{10} = 3* frac{-1023}{-1} [/latex] [latex]S_{10} = 3*1023 [/latex] [latex]S_{10} = 3069 [/latex]