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Kadijat
Questions (4)
The sum of 16 term of AP is -504 while the sum of it 9term is -126, find the sum of it 20 term
1 answer
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The sum of 8 terms of an aritmetic progression is 160. While the sum of 20 term is 880. Find 43 term and the sum of 12 term
1 answer
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A chord of a circle at a distance 11 cm from the center is 6cm long. calculate the length of a chord of this circle, which is at
1 answer
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1) The sum of 11 term of an arithmetic progression is 891. Find the 28th and the 45
th if the common difference is 15.
1 answer
77 views
