how many terms are in an arithmetic sequence whose first term is -3, common is 2 and last term is 23?

To determine the number of terms in an arithmetic sequence, we can use the formula for the \( n \)-th term of the sequence:

\[ a_n = a_1 + (n-1

Learn how to calculate the number of terms in an arithmetic sequence starting from -3 with a common difference of 2 and ending at 23. This problem uses the formula for the n-th term of an arithmetic sequence. Suitable for students in Grades 7-9.

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