He was taught mathematics by Henrici who impressed Weldon more than any of his other lecturers; he later wrote that Henrici was the first naturally gifted teacher he had studied under.
Siya ay tinuturuan sa pamamagitan ng matematika Henrici na impressed Weldon higit sa anumang ng kanyang iba pang mga lecturers; siya mamaya wrote na Henrici ay ang unang natural likas na matalino guro niya-aral sa ilalim.