FIITJEE AIEEE

FIITJEE Ltd. ICES House, Sarvapriya Vihar (Near Hauz Khas Bus Term.), New Delhi - 16, Ph : 2686 5182, 26965626, 2685 4102, 26515949 Fax : 2651394 AIEEE-PAPERS--33 15. The coefficient of the middle term in the binomial expansion in powers of x of ()1x+α 4 and of ()1x−α 6 is the same if α equals (1) 5 3 − (2) 3 5 (3) 3 10