# what is a sequence

3,083 total views

3,083 total views Previous QuestionNext Question What is the digit in unit’s place of 251? [CAT, 1998]a. 2 b. 8 c. 1 d. 4 Solution: Although the problem of large exponents have been solved in many of the questions whose links can be found in this website, yet the exponent of 2 deserves a special attention. If the exponent […]

2,135 total views

2,135 total views Previous QuestionNext Question Find the smallest number which when increased by 5 is exactly divisible by 8, 11 and 24. [CAT, 1994] Solution: Suppose that the smallest number is X and we have to increase it by 5 i.e., we will add 5 to it. X+5, and it should be divisible by 8, 11 and 24. To […]

1,372 total views

1,372 total views Previous QuestionNext Question Sum of First N terms of an A.P Type I, Type II, and Type III questions If the sum of 20 terms of an A.P is 780 and the first term is 20, find the 10th term. By using the formula, we learned to drive in the last post. Click here We can […]

1,571 total views, 2 views today

1,571 total views, 2 views today Previous QuestionNext Question The Sum of First N terms of an Arithmetic Progression or Arithmetic Sequence: Practical Examples with the simple method of formula derivation. Sum of First N terms of an Arithmetic Progression (A.P): Before we understand what it is and how it is done, we better understand how the sum of […]

975 total views, 6 views today

975 total views, 6 views today Previous QuestionNext Question Arithmetic Progression or Arithmetic Sequence: Practical Examples (Type III and Type IV) Arithmetic Progression or Arithmetic Sequence with practical examples: Practical Examples of A.P type III and type IV Type III How many two digits number are divisible by 4? Solution: Note: A division is just the opposite of subtraction. If you divide 10/2 and get […]

1,355 total views, 2 views today

1,355 total views, 2 views today Previous QuestionNext Question Arithmetic Progression or Arithmetic Sequence: Practical Examples (Type I and Type II) Arithmetic Progression or Arithmetic Sequence with practical examples: Practical Examples of A.P (Type 1): If the 4th term of an A.P is 8 and the 7th term is 14, then find the three terms of this A.P. Solution: For the 4th […]

2,308 total views, 2 views today

2,308 total views, 2 views today Previous QuestionNext Question Arithmetic Progression or Arithmetic Sequence Understanding Arithmetic Progression or Arithmetic Sequence with clarity: In Mathematics, a sequence is a list of ordered numbers. This means each number in this list has an order.Ex: 1, 2, 3…..N.1 is the first number; 2 is the second number; 3 is the third number. […]