Step-by-step explanation:
hope this helps you dear friend.
Answer:
n = 145
Step-by-step explanation:
-58 ÷ -0.4 = 145
n = 145
Answer:
11.46 I believe
Step-by-step explanation:
Answer:
an = 67 -11(n -1)
Step-by-step explanation:
The terms of your arithmetic sequence have a common difference of -11. The first term is 67.
These values can be used in the generic formula for the n-th term:
an = a1 +d(n -1) . . . . . . first term a1, common difference d
an = 67 -11(n -1) . . . . . formula for the n-th term