1
2+2
4
2
5,10,15,20 geometrical sequence is
5
3
10, 20, 50 is it a geometrical sequence
No it is not because geometrical sequence is the same number that is used for all the numbers
4
2,6,10,14
4 is the geometrical sequence because that is what is there most
5
7,9,10
It is not a geometrical sequence
6
10,20,30,40
10
7
12,24,36,48
12 is the geometrical
8
20,40,60,80,100...
20 is the geometrical sequence
9
12,7,9,8,8
No
10
4,2,-1,-3
2 is the geometrical sequence