the 10th term of an a.p is -37 and the sum of its 1st 6 terms is -27 .find the sum of first 8 terms
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And=-5because when first 6term=-27 and 10term=-37 if we will -it we will get -10 middle of 6term and 1term there are 4 numbers in that -8 is middle so what is the middle number of -10 is the answer so answer is -5
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amogh1837:
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u don't have Google ah?
I got it
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