The teacher gave this pattern to the class: the first term is 5 and the rule is add 4, subtract 1. each student says one number. the first student says 5. victor is tenth in line. what number should victor say?

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.