diff --git a/exercices/serie1.pdf b/exercices/serie1.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..5260096b0178111b0d50670bcd3ecbb2eb9aa97a
Binary files /dev/null and b/exercices/serie1.pdf differ
diff --git a/exercices/serie2.pdf b/exercices/serie2.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..d334cf4a2814a5a51147a2e1cd5a6f8610e448af
Binary files /dev/null and b/exercices/serie2.pdf differ