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The number of terms of an A.P. is even; ...

The number of terms of an A.P. is even; the sum of the odd terms is 310; the sum of the even terms is 340; the last term exceeds the first by 57. Then,

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The number of terms of an A.P. is even. The sum of the odd terms is 24, and of the even terms is 30, and the last term exceeds the first by 10 1/2 then the number of terms in the series is a. 8 b. 4 c. 6 d. 10

The number of terms of an A.P. is even, the sum of odd terms is 24, of the even terms is 30, and the last term exceeds the first by 10 1/2 find the number of terms and the series.

The number of terms of an A.P. is even, the sum of odd terms is 24, of the even terms is 3, and the last term exceeds the first by 10 1/2 find the number of terms and the series.

The number of terms of an A.P. is odd. The sum of the odd terms (1 ^(st), 3 ^(rd) etc,) is 248 and the sum of the even terms is 217. The last term exceeds the first by 56 then :

If the sum of m terms of an A.P. is same as the sum of its n terms, then the sum of its (m+n) terms is

If the sum of 8 terms of an A.P. is 64 and the sum of 19 terms is 361, find the sum of n terms.

If the sum of p terms of an A.P. is q and the sum of q terms is p, then the sum of p+q terms will be

The sum of 8 terms of an A.P. is 64 and sum of 17 terms is 289. Find the sum of its 'n' terms.

If the sum of p terms of an A.P. is q and the sum of q terms is p, show that the sum of (p+q) terms is -(p+q).

The sum of first p- terms terms of an A.P. is q and the sum of first q terms is p, find the sum of first (p + q)

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