An = a1 * r^(n-1)
n = term to find = 18
a1 = first term = 3
r = common ratio = 4/3
now we sub
a18 = 3 * 4/3^(18 - 1)
a18 = 3 * 4/3^17
a18 = 3 * 133
a18 = 399
Na bro i dont even know what’s that tbh
Answer:
Step-by-step explanation:
5
Answer:
You put i at the end.
Step-by-step explanation:
The correct answer is u^5 remove the i.
For the first one it is 5 x10^{8}
and for the second one it is 0.0005 = 5 × 0.0001 = 5 × 10−4