Two arithmetic progressions 45,41,37,.... and 5,9,13,..... have their k th term same. Find k.A3B5C6D8Answer: C. 6 Read Explanation: a+(k-1)d 45+(k-1)x -4 = 5 + (k-1) x 4 45-4k+4=5+4k-4 49-1=4k + 4k 8k=48 k=6Read more in App