An app earns (1200) rupees on the first day and the income increases by (250) rupees each next day. What is the total income in (10) days?
Answer and explanation
Correct answer: (23250)
The income is (1200,1450,1700,\ldots) and (S_{10}=23250). Exam tip: add daily income as AP terms.
Frequently asked questions
What is the correct answer to this question?
(23250)
Why is this the correct answer?
The income is (1200,1450,1700,\ldots) and (S_{10}=23250). Exam tip: add daily income as AP terms.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Arithmetic Progressions (AP). Topic: Word problems based on APs.
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