3 years ago

7) Find 18th term of the arithmetic sequence: {13, 8, 3, -2, -7, ...} Tysm

Mathematics

2 answers:

nikitadnepr [17]3 years ago

8 0

Answer:

-77

Step-by-step explanation:

Reasoning:

Every step is decreasing by 5, therefor you will do 13-5 18 times. this will get you -77

olga nikolaevna [1]3 years ago

6 0

13-8=5

8-5=3

3-5=-2

-2-5=-7

etc.

Just keep subtracting 5 until you have the 18th term

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hope it helps

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