Test Index

JEE Advanced 2021 Full Test 2 Paper 2

PART – III

Mathematics

SECTION – A (One or More than one correct type)
This section contains 06 multiple choice questions. Each question has FOUR options (A), (B), (C) and (D). ONE OR MORE THAN ONE of these four options is(are) correct.

Question : 37

Total: 54

Let (1+x+x2)n=a0+a1x+a2x2........ +a2nx2n, where n is odd integer, if
S1=a0+a4+a8+.........
S2=a1+a5+a9+........
S3=a2+a6+a10+........
S4=a3+a7+a11+......... then

S1=S3
S2=S4
S2+S4=0
either S1=S2=S3 or S1=S3=S4

Validate

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