Answer:

Step-by-step explanation:
From the question, we understand that:
---- First Term
---- Common difference
Required
Determine the nth term
nth term of a sequence is calculated using:

Substitute values for
and 

Open bracket

Collect Like Terms:


Hence, the nth term of the sequence is:

Answer:
1.5
Step-by-step explanation:
128,147.............................................
X=96 is the correct answer.