Math, asked by akash1103, 1 year ago

for what value of K will k+9,2k-1 and 2k+7 be the consecutive terms of an Ap? if you answer correctly I will mark it as brainliest

Answers

Answered by vyasgiri25

I think K=-3

tell me if I am right

akash1103: I think no

vyasgiri25: so what is the answer dude

akash1103: I know the answer before, I simply check. The answer is 18.lol

vyasgiri25: oh I see

akash1103: workout properly

vyasgiri25: thnx for your advice

akash1103: bye

vyasgiri25: bye nice talking to you

akash1103: your welcome

Answered by cutie1402

Given k+9 , 2k-1 , 2k+7are in ap
Then their common difference is same
so,
$(2k - 1) - (k + 9) = (2k + 7) - (2k - 1) \\ 2k - 1 - k - 9 = 2k + 7 - 2k + 1 \\ k - 10 = 8 \\ k = 8 + 10 \\ k = 18 \\$
Hope it helps u
PLZ MARK IT BRAINLIEST

akash1103: are u happy I marked it as brainliest

cutie1402: yes im so happy

cutie1402: ❤..

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