| 2024-06-28 | The sum of the first n terms of the series 12+34+78+1516+… is.... |
| 2024-06-28 | The sum of the series 3 + 33 + 333 + ... + n terms is.... |
| 2024-06-28 | If a, b, c are in A.P. b – a,c – b and a are in G.P., thena : b : c is.... |
| 2024-06-28 | The two geometric mean between the number 1 and 64 are.... |
| 2024-06-28 | If G be the geometric mean of x and y, then1G2-x2+1G2-y2=.... |
| 2024-06-28 | The 6th term of a G.P. is 32 and its 8th term is 128, then thecommon ratio of the G.P..... |
| 2024-06-28 | If sum of the infinite G.P., p,1,1p,1p2,1p3,… is 92, then value of p is.... |
| 2024-06-28 | If are a, b, c are in G.P., then.... |
| 2024-06-28 | The third term of a G.P. is 4. The product of the first fiveterms is.... |
| 2024-06-28 | Consider an infinite G.P. with first term a and common ratio r,its sum is 4 and the second term .... |
| 2024-06-28 | The sum of 100 terms of the series .9 + .09 + .009 ... will be.... |
| 2024-06-28 | The sum of the series 6 + 66 + 666 + ... upto n terms is.... |
| 2024-06-28 | If x, 2x + 2, 3x + 3, are in G.P., then the fourth term is.... |
| 2024-06-28 | If n A-M’s are inserted between two quantities a and b, thentheir sum is equal to.... |
| 2024-06-28 | If a, b, c, d, e, f are AM.’s between 2 and 12, then a + b + c+ d + e + f is equal to.... |
| 2024-06-28 | The sum of the integers from 1 to 100 which are not divisibleby 3 or 5 is.... |
| 2024-06-28 | Let Sn denotes the sum of n terms of an A.P. If S2n=3Sn, then ratio S3nSn=.... |
| 2024-06-28 | Let Tr be the rth term of an A.P. for r=1,2,3,…. If for some positive integers m,n .... |
| 2024-06-28 | If Sn denotes the sum of n terms of an arithmetic progression, then the value of S2n-Sn is equal.... |
| 2024-06-28 | If pth , the qth and rth term of an arithmetic sequence are a, b and c respecti.... |
| 2024-06-28 | The ratio of the sums of first n even numbers and oddnumbers will be.... |
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