Math, asked by Anonymous, 1 year ago

★ CONTENT QUALITY SUPPORT REQUIRED ★

★ STANDARD QUESTION 64 ★

The answer with highest efficiency will get marked THE Brainliest , And will be offered an special invitation card

Question is -

Evaluate the summation :
1 - 1 + 1 - 1 + 1 - 1 + 1 - ... to ∞
Support your opinions , open research profile on it , give your best previews on the above summation !

This question needs a perfect answer ; and it doesn't support lazy ones ! Take care


BrainlyPromoter: Nice Question!
Anonymous: Thanks prince !
BrainlyPromoter: welcome

Answers

Answered by Anonymous
8
1 - 1 + 1 - 1 +1 - 1 + 1 ..... infinity
there can be 2 answers for this question

as we can clearly see , that the first two digits are with positive and negative sign respectively
so , they would cancel each other out

if till infinity , the last digit comes with negative sign then the answer would be 0 .

and if the last digit comes with a positive sign the answer would be 1 .

since , we cannot determine when an infinity is gonna end so , we can not have 1 particular answer

I hope I'm correct

and then

Hope this helps

BrainlyPromoter: correct
Anonymous: thnx
BrainlyPromoter: welcome....
Anonymous: u were a part of bs team , right ?
BrainlyPromoter: yup
Sneha3123: nice answer kandarp
Anonymous: nice approach towards dealing this question , but , ... It's not that
Answered by Samar111
7
Hello!

I would like to answer this question as far as my knowledge ends for now,

This question has two possible answers, if we see and that is, 0 and 1

1-1+1-1+1-1+1-... ∞

We can clearly see that the first number is with positive sign and second is with negative sign,
if at end the last number ends with a negative (-) sign, then,

1-1 =0

and the same series continues,
0.......∞

In This case, the value at last will be 0.

But what if the the last number ends with a positive number, that is, +1, in this case the answer at last will end up with Answer as '1'.

Infinity has no end, exact answer can't be determined, so we end up with supposition.


I do hope that this answer comes to be true, if any errors or mistakes, do tell me :)

Nikki57: A nerd answered xD challenge completed! congratulations!
Samar111: Oh a nerd commented, thanks!
Nikki57: Whatever lol
Samar111: lol
Anonymous: hey , hopefully you could get an editing options later
Nikki57: alright then, i will send , but you mean it's wrong? :/
Anonymous: No doubt
Samar111: I am sorry then! Wait Nikki, Don't send edit Option now, I won't be able to edit at present , i will ask for it myself. Let's think 0_0
Similar questions