A sequence is a list of numbersvalues exhibiting a defined pattern. Difference between Expression and Equation Main Difference between Arithmetic and Geometric Sequence. For arithmetic sequences the common difference is d and the first term a1 is often referred to simply as a.
S n a 1 a n 2 n 4.
Arithmetic and Geometric Sequences. So the recursive formula is. For arithmetic sequences the common difference is d and the first term a1 is often referred to simply as a. Math formulas and cheat sheet generator for arithmetic and geometric series.