Arithmetic Progressions

5 solved questions from Class 10 Mathematics, each with the full working. Tap any question to see the step-by-step solution.

• 1 The first term of an AP is 7 and the common difference is 3. Find its 10^th term. easy 2 marks nth term formula
• 2 In an arithmetic progression, the difference between any two successive terms is called the easy MCQ 1 mark definition of AP
• 3 Find the number of terms in an AP whose first term is 3, common difference is 2, and total sum is 255. medium 3 marks finding number of terms from sum
• 4 The sum of the first 10 terms of an AP is 230. If the first term is 5, what is the common difference? medium MCQ 3 marks sum of n terms
• 5 Ramesh saves money each month in an arithmetic progression. He saves Rs 2000 in the first month and each subsequent month he saves Rs 500 more than the previous month. After how many months will his total savings be at least Rs 1,20,000? Also state the total amount saved at the end of that month. hard 5 marks sum of n terms & inequality