If 1+2+3+4+5+............+100=x then find the value of x
Soln Date / Update:-23-Jul-2025 10:08PM
Solution:-
Exercise - 2 (A) Q-56.
If 1+2+3+4+5+............+100=x then find the value of x.
(A) 5050 (B) 5000
(C) 10100 (D) 10000
Soln:-
Sum of natural number = x
Or, n ( n + 1 ) / 2 = x
Or, 100 ( 100 + 1 ) / 2
50 ( 50 + 1)
50 * 51
= 5050 Ans.
Solution given below
