Math, asked by abtin4564, 1 year ago

1+2-3+4-5+...-99=?
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abtin4564: have followed

Answers

Answered by Ajay1291
5
hello friend ❤️❤️

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formula is Tn= A+(n-1)d


=> A= 1

=> d= 2-1=1

=> n= -99


put value in formula


=> 1+(-99-1)1

=> 1+(-100)

=> 1-100

=> 99

is your answer

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rajputsiddhant2121: Hey bro 1-100 will be -99
rajputsiddhant2121: Not 99
Ajay1291: oh sorry bro
Ajay1291: why you report my answer dear
abtin4564: all answers are incorrect but i will mark one of ur!
Anonymous: its wrong ans =_= u can edit it ...
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