Your friend is hitting a golf ball. The picture shows a line from your friend to the hole, and also a line to a tree and a line
to a sand trap, which she wants to avoid. Use the picture and write a proportion to find the distance from the oak tree to the hole. (Find x.)
1 answer:
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Answer:
The18th term of the given sequence is -128
Explanation:
To find the 18th term of the sequence:
42, 32, 22, 12, ..., we need to find the nth term of the sequence first.
The nth term of a sequence is given be the formula:
Where a is the first term, and d is the common difference.
Here, a = 42, d = 32 - 42 = -10
To find the 18th terem, substitute n = 18 into the nth term