Sprawdź czy ciąg jest geometryczny:
a)
b)
a) b1 = 3 * 2^1 = 3 *2=6
b2 = 3 * 2^2 = 3 *4 =12
b3 = 3 * 2^3 = 3 *8=24
12/6 = 2
24/12 = 2
2=2
tak
b1 = 4^(1+3)=4^4=256
b2= 4^(2+3)=4^5=1024
b3 = 4^(3+3)=4^6=4096
1024/256 = 4
4096/1024=4
4=4
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a) b1 = 3 * 2^1 = 3 *2=6
b2 = 3 * 2^2 = 3 *4 =12
b3 = 3 * 2^3 = 3 *8=24
12/6 = 2
24/12 = 2
2=2
tak
b)
b1 = 4^(1+3)=4^4=256
b2= 4^(2+3)=4^5=1024
b3 = 4^(3+3)=4^6=4096
1024/256 = 4
4096/1024=4
4=4
tak