Math, asked by siduratanlal, 9 months ago

If 1-2+3-4.......is an ap then find S41?

Answers

Answered by Anonymous
3

these are actually 2 ap such that

(1+3+5+7.....+41)-(2+4+6......+40)

you have to simply solve both of them and subtract

SORRY I DONT GIVE FULL ANSWERS AS I BELEIVE THAT A STUDENT SHOULD ANSWER HIS/HER DOUBGS HIM/HERSELF

Answered by Anonymous
5

Answer:

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