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Arithmetic Progression Basics

Test your understanding of Arithmetic Progression (AP) concepts including common difference, sum of multiples, and term calculations

5 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

For an A.P. if a25 - a20 = 45, then d equals to:

  1. 9
  2. -9
  3. 18
  4. 23
Question 2 Multiple Choice (Multiple Answers)

If a= 10Then a=

  1. 10
  2. 10
  3. 10
  4. 5
  5. 5
Question 3 Multiple Choice (Single Answer)

The sum of first five multiples of 3 is:

  1. 45
  2. 65
  3. 75
  4. 90
Question 4 Multiple Choice (Single Answer)

In an AP, if d = -4, n=7, an = 4, then a is

  1. 6
  2. 7
  3. 20
  4. 28
Question 5 Multiple Choice (Single Answer)

Which term of the A.P. 24, 21, 18, ................... is the first negative term?

  1. 8th
  2. 9th
  3. 10th
  4. 12th
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