Q90·Section II (Mathematics)·90 of 190Recovering a missing table value by forcing the fourth difference to vanishIf u1=1,u3=17,u4=43u_1=1, u_3=17, u_4=43u1=1,u3=17,u4=43 and u5=89u_5=89u5=89, then value of u2u_2u2 is: OptionsA3B5C13D15Pick an option to check your answer.Show answerShow solution Report a problem with this question← Q89All questionsQ91 →Keyboard: A–D answer · S solution · ←/→ previous/next