Answer:
Note that i= √-1 so you say √-25=√25i so the answer is 5i
Answer:
Step-by-step explanation:
I think the easiest way to solve this problem is by brute force: trial and error.
We must find numbers that when divided by
- 4 leave 3 (4n + 3)
- 5 leave 3 (5n + 3)
- 6 leave 1 (6n + 1)
Here is a list of multiples of the integer n that satisfy the three conditions.

Check:

OK
.
Answer:
see below
Step-by-step explanation:
2+7 = 9
9+7 = 16
16+7 = 23
We are adding 7 each time
an = a1+ 7(n-1) where an is the nth term a1 is the first term and n is the term number
an = 2 + 7n - 7
an = 7n -5
or
an+1 = an +7
Answer:
f average = 1
smaller value c = 3
larger value c = 5
Step-by-step explanation: