I'm not good with any math that is above per algebra sorry.
Step-by-step explanation:
a1 = 27
r = -9/27 = -⅓
the formula :
an = a1. r^(n-1)
= 27. (-⅓)^(n-1)
= 3³(-3`¹)^(n-1)
= 3³(-3)^(1-n)
Answer:400
Step-by-step explanation:
I think its 210 because there are 7 letters and 3 vowels so the permutation would be 7 P 3.
Exponential form: F(x)= 3/125^x+1
Original voltage: 3/125 of a volt