# CBSE Class 10 Answered

**Arithmetic progession**

Asked by samiranroychowdhury942 | 19 Jul, 2022, 08:37: AM

Expert Answer

An arithmetic progression is a list of numbers in which each term is obtained by adding a fixed number to the preceding term, except the first term. Each of the numbers of the sequence is called a term of an Arithmetic Progression.
The fixed number by which the successive terms differ is called the common difference. This common difference could be a positive number, a negative number or even zero. 7.
A list of numbers a1, a2, a3…… is an A.P, if the differences a2–a1, a3–a2, a4–a3 … give the same value, i.e., ak+1 – ak is same for all different values of k.
The general form of an A.P. is a, a+ d, a+ 2d, a+3d…..

Answered by Sheetal Kolte | 19 Jul, 2022, 11:58: AM

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