Logiciel libre de géométrie, d'analyse et de simulation multiplateforme par Yves Biton

Accueil – Exercices en ligne – Exercices en anglais – Niveau avancé

Sequences

modification jeudi 1er octobre 2026.


Arithmetic sequence  : Finding threshold 1 (positive integer common difference)

Arithmetic sequence  : Finding threshold 2 (negative integer common difference)

Arithmetic sequence  : Finding threshold 3 (positive fractional common difference)

Arithmetic sequence  : Finding threshold 4 (negative fractional common difference)

Finding the threshold of a geometric sequence with ratio q > 1 and u0 > 0 (with calculator) (positive fractional common difference)

Finding the threshold of a geometric sequence with ratio q (0 < q < 1) and u0 > 0 (with calculator)

Give the reason for a geometric sequence defined by a sentence

Graphical representation of a sequence : giving the first terms

Recursive sequence of the type u(n+1)=f(n,u(n))  : The first 3 terms

Increasing or Decreasing Sequence  : Difference Sign Method

Increasing or Decreasing Sequence  : Quotient Method

Indeterminate form for the limit of a sequence or not  ?

Arithmetico-geometric sequence  : Computation of the general term