11th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Mathematics 11th Class Model Paper Chapter No 3

Question:
∑ⁿ _k=1 [(k^m – (k – 1)^m] = ___________

Option A):
mm
Option B):
Mⁿ
Option C):
nⁿ
Option D):
nm

Correct Answer is Option D):
nm