wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

nLt[1+4+9++n2]n3=

A
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1/3
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 1/3

nLtn(n+1)(2n+1)6n3
1+22+32+.......n2=n(n+1)(1n+1)6
nLtn(n+1)(1n+1)6n3
=nLt[16(1+1n)(2+1n)]
=26=13


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