SATify
Home
Practice
Exams
Features
Pricing
Quick Start Guide
About
Toggle theme
Login
Sign Up
Loading...
SAT Math Practice Question #23206 - SATify | SATify
#23206
sequences and series
complex numbers
algebra
Telescoping Series
hard
120 sec
For what value of
n
is
i
+
2
i
2
+
3
i
3
+
⋯
+
n
i
n
=
−
50
−
50
i
?
Note: here
i
=
−
1
.
A.
96
B.
97
C.
98
D.
99
E.
100
Find Similar Questions
Previous
Submit Answer and View Solution
Next