Now, replace n with 1, 2, 3,....,99.
Sum the series:
a1 + a2 + .... + a99
where an =
1
__________________________
(n+1)sqrt(n)+nsqrt(n+1)
For n = 1,2,...99
BTW THE LETTERS/NUMBERS ON RED ARE MEANT TO BE IN SUBSCRIPT
the sqrt in blue represents a square root sign for whatever follows it in brackets