Solved papers for JEE Main & Advanced JEE Main Paper (Held On 10 April 2015)
done JEE Main Paper (Held On 10 April 2015) Total Questions - 1
question_answer1) If the coefficients of the three successive terms in the binomial expansion of \[{{(1+x)}^{n}}\]are in the ratio 1 : 7 : 42, then the first of these terms in the expansion is :
JEE Main Online Paper (Held On 10 April 2015)