Maths Arithmetic Progressions Medium
The first term of an AP is -5 and the last term is 45. If the sum of the terms of the AP is 120, then find th…
The first term of an AP is and the last term is . If the sum of the terms of the AP is , then find the number of terms and the common difference.
🔒 Step-by-step solution
Sign up free to reveal the full worked solution — hints, steps and the final answer, with a Solve-with-us walkthrough.
More questions from Arithmetic Progressions
Class 10 Maths — every question with an expert-verified, step-by-step solution.
- Q1 In which of the following situations does the list of numbers involv…
- Q2 Write the first four terms of the AP when the first term a and t…
- Q3 For the following APs, write the first term and the common diff…
- Q4 Which of the following are APs? If they form an AP, find the commo…
- Q1 Fill in the blanks in the following table, given that a is the fir…
- Q2 Choose the correct choice in the following and justify: (i) 30th te…
- Q3 In the following APs, find the missing terms in the boxes: (i) 2,…
- Q4 Which term of the AP: 3, 8, 13, 18, …, is 78?
- Q5 Find the number of terms in each of the following APs: (i) 7, 13,…
- Q6 Check whether -150 is a term of the AP: 11, 8, 5, 2, …
- Q7 Find the 31st term of an AP whose 11th term is 38 and the 16t…
- Q8 An AP consists of 50 terms of which 3rd term is 12 and the last…