Math Problem Statement
Soit n un entier naturel non nul et Un =1+3+5+7+••+(2-1)
- Calculer u1, U2, Из, И4
- Conjecturer une expression simple de un en fonction de n puis démontrer cette conjecture par récurrence.
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Arithmetic Sequences
Sums of Odd Numbers
Mathematical Induction
Formulas
Sum of first n odd numbers: U_n = 1 + 3 + 5 + ... + (2n - 1) = n^2
Theorems
Principle of Mathematical Induction
Suitable Grade Level
Grades 9-12