Answer:
Common ratio = 3/4
Step-by-step explanation:
The nth term of a geometric progression is given by
an = a1 . rn - 1
Where;
an = the nth term
a1 = the first term
r = common ratio
n = the number of terms in the series
Common ratio, r = the ratio of the second term to the first term
= a2 : a1
Given from the series,
a2 = 48
a1 = 64
Common ratio, r = 48 : 64
= 48/64 = 3/4
Answer:
16:23
Step-by-step explanation:
It's really simple
I would go with Option B, List the factors of the constant term.
For ax² + bx + c, you would find the factors of A * C that would add up to B. So if term A is a 1, you would just take the factors of term C, the constant.
Decimal: 9.75
Fraction: 189/20
Mixed Number: 9 9/20