IMO 1969 LL SWE61
Let a0, a1, a2 be determined with a0 = 0, an+1 = 2an + 2n.
IMO 1969 LL SWE61
Origin: SWE
Problem
Let a0, a1, a2 be determined with a0 = 0, an+1 = 2an + 2n. Prove that if n is power of 2, then so is an.
Let a0, a1, a2 be determined with a0 = 0, an+1 = 2an + 2n.
Origin: SWE
Let a0, a1, a2 be determined with a0 = 0, an+1 = 2an + 2n. Prove that if n is power of 2, then so is an.