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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsExpertLevel 70
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In a fair (1485) tickets are sold in (18) days. If the sale increases by (5) tickets each day then how many tickets were sold on the first day?

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Answer and explanation

Correct answer: (40)

Using (S_{18}=1485) and (d=5) gives (a=40). Exam tip: solve the sum formula backward to find the first term.

Related tags

ApWord-ProblemTicketsFirst-Term

Frequently asked questions

What is the correct answer to this question?

(40)

Why is this the correct answer?

Using (S_{18}=1485) and (d=5) gives (a=40). Exam tip: solve the sum formula backward to find the first term.

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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