The following formula for a sequence is arithmetic or geometric?
An = a1 + (n − 1)d
O Arithmetic
O Geometric
O No answer text provided.
No answer text provided.

Respuesta :

Answer:

Arithmetic

Step-by-step explanation:

An arithmetic progression is characterised by the first term (a), number of terms (n) and common difference (d).

Answer: first one Arithmetic
Explanation: hope this helps