Answer:
4378
Step-by-step explanation:
Its clearly given that each term is multiplied by 3
I.e- 2×3 = 6
6×3= 18
and so on....
so here the G.P series is a=2 and r=3
To find the 8th term ar^8-1
ar^7 = 2×3^7
= 2×2187
= 4378
C. 9:5
Because 36:20 keep simplifying it down and you will come out to 9:5
The right answer is -2/3
please see the attached picture for full solution
Hope it helps..
Good luck on your assignment..