The following formula generalizes this pattern and can be used to find ANY term in an arithmetic sequence.
a'n = a'1+ (n-1)d.
Chat with our AI personalities
Arithmetic : (First term)(last term)(act of terms)/2 Geometric : (first term)(total terms)+common ratio to the power of (1+2+...+(total terms-1))
Exponentail functions
how are arithmetic and geometric sequences similar
Find the 3nd term for 7.13.19
An arithmetic sequence.