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?
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?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Please answer 2 and 3. Typewritten only for upvote.
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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