Question

WHAT IS AN ARITHMETIC SEQUENCE [NO GOOGLE]

Answer 1

Answer:

Arithmetic sequence:

It is the sequence in which the difference between any two terms is constant.

Formulas used:

$\sf{t_{n}=a+(n-1)d}$

$\sf{S_{n}=\dfrac{n}{2}[2a+(n-1)d]}$

Answer 2

A sequence in which each term differs from its preceding term by a constant is called and arithmetic progression or arithmetic sequence.