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

If P(n)=1+2+3++n is a perfect square N2 and N is less than 100, then possible values of n are

A
only 1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
1 & 8
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
only 8
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
1,8,49
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is B 1,8,49
The value of n is to be calculated.
By trying the options, we get that 1,8,49 satisfy the given criteria.
P(n)=n(n+1)2

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Algebraic Identities
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon