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10th CBSE
IMPORTANT
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If k, 2k-1 and 2k+1 are three consecutive terms of an A.P., then the value of k is

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Important Questions on Arithmetic Progressions

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10th CBSE
IMPORTANT
The next term of the A.P. 7, 28, 63, ... is:
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10th CBSE
IMPORTANT
The first three terms of an A.P. respectively are 3y-1, 3y+5 and 5y+1. Then y equals
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10th CBSE
IMPORTANT
In an A.P. the pth term is q and the p+qth term is 0. Then the qth term is:
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10th CBSE
IMPORTANT
If the third term of an A.P. is 12 and the seventh term is 24, then the 10th is:
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10th CBSE
IMPORTANT
If a, b, c, d, e, f are in A.P., then e-c is equal to
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10th CBSE
IMPORTANT
The value of n for which an+1+bn+1an+bn is the A.M. between a and b is:
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10th CBSE
IMPORTANT
If the sum of first 75 terms of an A.P is 2625, then the 38th term of the A.P is:
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10th CBSE
IMPORTANT
If -5k-1 are in A.P, then the value of k is equal to: