1. How many terms are there in an arithmetic sequence where a̟ = 12,an = 60 and d = 8? %3D

Intermediate Algebra
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Author:Lynn Marecek
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Chapter12: Sequences, Series And Binomial Theorem
Section: Chapter Questions
Problem 326PT: Find the twentieth term of an arithmetic sequence where the first term is two and the common...
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C. Solve as indicated.
9
1. How many terms are there in an arithmetic sequence where a = 12,am = 60 and d = 8?
2. The third term of an arithmetic sequence is x and a, = 19x + 6. Find the twelfth term.
3. Php 120,000 is deposited in a savings bank that earns 9% simple interest per year. What will be the
amount at the end of the fifth year?
4. A car costs Php 800,000. Find its value after 4 years if it depreciates 20% of its cost per year.
5. How many integers divisible by 5 are there between 8 and 118?
Transcribed Image Text:C. Solve as indicated. 9 1. How many terms are there in an arithmetic sequence where a = 12,am = 60 and d = 8? 2. The third term of an arithmetic sequence is x and a, = 19x + 6. Find the twelfth term. 3. Php 120,000 is deposited in a savings bank that earns 9% simple interest per year. What will be the amount at the end of the fifth year? 4. A car costs Php 800,000. Find its value after 4 years if it depreciates 20% of its cost per year. 5. How many integers divisible by 5 are there between 8 and 118?
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