Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Questions
>>
Archives
>>
JEEMAIN-2016
Next similar question
Answer
Comment
Share
Q)
The sum
10
∑
r
=
1
(
r
2
+
1
)
×
(
r
!
)
is equal to :
(
1
)
(
11
)
!
(
2
)
10
×
(
11
!
)
(
3
)
101
×
(
10
!
)
(
4
)
11
×
(
11
!
)
Share
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
Found
1
answer. Click to login & view.
Next Similar Question >
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...
Please Wait