সিরিজের পরবর্তী পদটি নির্ণয় করুন: 3F, 6G, 11I, 18L, ______

Numbers 3, 6, 11, 18 increase by 3, 5, 7, so next is +9 = 27. Letters F, G, I, L increase by 1, 2, 3, so next is +4 = P. The term is 27P.