Math, asked by atul1195panditprbh, 1 year ago

1-2-3+4-5-6+.......=? n= 100​

Answers

Answered by lelagrahm
1

Answer:

111

Step-by-step explanation:

1-2-3+4-5-6=-11.....subtract 100- -11, because you are trying to find the missing number which equals 100...... 100- -11 =111...... so 111 is the missing number= 1-2-3+4-5-6=-11+111=100✅

Answered by sehajarsh
1

-100(101)/2 + 4( 1+2+3+4+5+6+7.......+25)
- 50 x 101 + 4( 25 x 13)
- 5050 + 4(325)
-5050 + 1300
-3750
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