wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If a0,a1,a2,.... be the coefficients in the expansion of (1+x+x2)n in ascending powers of x, also if E1=a0+a3+a6+..., E2=a1+a4+a7.... and E3=a2+a5+a8+...; then:

A
E1=E2=E3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
En=3n1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Both A & B
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
none of the above
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Join BYJU'S Learning Program
CrossIcon