Question

If $(1 + x + x^2)^{48} = a_0 + a_1x + a_2x^2+ ..... + a_{96}x^{96},$ then value of $a_0-a_2 +a_4 -a_6..... + a_{96}$ is

• A. -1
• B. 0
• C. 1
• D. none of these

Answer 1

Answer: (C)

1

Answer 2

Answer (c) 1