Answer:
an = (n+3)/(n+1)
Step-by-step explanation:
The sequence can be written as ...
4/2, 5/3, 6/4, 7/5, 8/6, ...
where the first numerator is n+3 and the first denominator is n+1. Each numerator and denominator increase by 1 from term to term, so the explicit formula can be written
an = (n+3)/(n+1)
Answer:
a3 b4 c2 d1
Step-by-step explanation:
As we can see that common difference is increasing to one more digit after every term
so it means
a21 = 231
The answer is 1/2=5/10 2/5=4/10 but what about the other tenth
Answer:
63
Step-by-step explanation:
A composite number is an integer which can be found by mulitplying 2 smaller integers, 7 and 9 in this case
