Q127. What is the formula for the nth term (an) of an Arithmetic Progression (A.P.) with a first term a = -7 and a common difference d = 13?Mathematics — Sequences and Series — Question 127 of 208A. 20 - 5nB. 13n - 20C. 13n - 7D. 7 - 13nPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →