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

nLt[11n2+21n2++n1n2]=

A
0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
-1/2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
1/2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C -1/2
limn(11n2+21n2+...n1n2)
=limn(1+2+...+n1n2)=limn(n(n+1)2(1n2))
=limn(n2(1n))=12

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Definite Integral as Limit of Sum
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon