Answer: 4
Step-by-step explanation:
Answer:
8 years.
Step-by-step explanation:
Mara is 6.
6+8=14
Alberto is 20.
20+8=28
14*2=28.
In 8 years, Alberto will be twice Mara's age.
Answer:
Q1: 7, 10, 13, 16 10th Term = 34
Q2: -1, 3, 7, 11 10th Term = 35
Q3: 11, 10, 9, 8 10th Term = 2
Q4: 3, 1, -1, -3 10th Term = -15
Step-by-step explanation:
I don't know If this is the answer you wanted but please tell me If I'm right or wrong.