Question

The sum of first $n$ terms of an arithmetic sequence is called an ._______

• A. Arithmetic series
• B. Arithmetic terms
• C. Arithmetic numbers
• D. Arithmetic sets

Answer 1

The correct option is A Arithmetic series

The sum of the first $n$ terms of an arithmetic sequence is called an arithmetic series.

For example: $1+3+5+7+9+....$

This series is called as Arithmetic series.