Tell you what I'll do: I'll show you the work, for two of them.
Then, knowing how to do it, you'll find the answers.
Deal ?
#1). n + (-13) = -12
Remove the parentheses
on the left side: n - 13 = -12
Add 13 to each side: n = 1
================================
#3). -15 + n = 3
Add 15 to each side: n = 18
OK. Look those over, understand how they're done, then TAKE IT !
Answer:
A for first one and C
Step-by-step explanation:
Answer:
a)
, where
.
b)
Step-by-step explanation:
The given sequence is
.
The first term of the sequence is

The second term is 
The common ratio for this sequence can be determined using any two consecutive terms in the sequence.
Using the first two terms, the common ratio is


a) The recursive rule is given by,

, where
.
b) The explicit rule is given by
Q 1. option A......
Q 2. option B....
Answer:
0.48
Step-by-step explanation:
Just move back one decimal point of 4.8