TANCET
Group Studies
Mock Tests
Notes
Library
Join Now
Question Practice
Share
Target (sec):
00:00
Question 1
Share
If (1 + x – 2x
2
)
6
= 1 + a
1
x + a
2
x
2
+ ... + a
12
x
12
, then the value a
2
+ a
4
+ a
6
+ ... + a
12
A.
39
B.
30
C.
31
D.
32
Discussion
Join the Conversation
Log in to post comments and replies.
Log In
Open Discussion
❓ Question: Practice this question with detailed solutions and... | TANCET Group Studies | Tancet Group Studies