defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Binomial Theorem Special Terms of Binomial Expansion
The sum of the co-efficients of all even degree terms in x in the expansion of \((x\, + \,\sqrt {{x^{^3}} - 1{}})^6 +(x\, - \,\sqrt {{x^{^3}} - 1{}})^6\) ,(x > 1) is equal to
1
32
2
26
3
29
4
24