If a1=5 an=395 and d=5 find the value of n July 8, 2019 16 32 64 128 If a1 5 an 395 and d 5 find the value of n If a_ 1 = 5 a_ n = 395 and d = 5 find the value of n If a =5 an=395 and d=5 find the value of n