The number of rational terms in the expansion of (3+54)124 is
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
31
b
32
c
33
d
34
answer is C.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
General term of 3+54124 is Tr+1=Cr 1243124-r54r =Cr 1243124-r25r4 Tr+1 can be a rational term if 124-r2 and r4 are integers. ⇒r=0,4,8,.....124 33 terms ∴The total number of rational terms in 3+54124 is 33.