Popular Questions
- If the p^th , q^th and r^th term of a G.P .are a, b,c, respectively , then a^q-r .b^r-p.c^p-q is equal to
- The 6th term of a G.P. is 32 and its 8th term is 128, then the common ratio of the G.P. is
- The sum of the series 5-10/3 + 20/9 - 40/27 +......is equal to
- If the sum of first 6 term is 9 times to the sum of first 3 terms of the same G.P , then the common ratio of the series will be
- If every term of a G.P. with positive term is the sum of its two previous terms, then the common ratio of the series is
- The sum of first two term of a G.P. is 1 and every term of this series is twice of its previous term, then the first term will be
- If the sum of n term of a G.P. is 255 , n^th term is 128 and common ratio is 2 , then first term will be
- The sum of the series 6+66+666+... upto n terms is
- If (p+q)^th term of a G.P. be m and (p-q)^th term be n, then the p^ th term will be
- If x = 1 + a+a^+....... infinite (|a| less than 1), y=1+b+b^2+..... infinite (|b| less than 1 ). Then the value of 1+ab +a^2b^2+....
- If the 10 ^ th term of Geometric Progression is 9 and 4th term is 4 , then its 7th term is
- The third term of G.P. is the square of first term . If the second term is 8 , then the 6^th term is
- The product of n positive number is unity . Their sum is
- The first term of a G.P. is 7 the last term is 448 and sum of all term is 889, then the common ratio is
- The sum of a G.P. with common ratio 3 is 364, and last term is 243 , then the number of terms is
- If x, 2x +2, 3x+3, are in G. P. , then the fourth term is
- The first and last term of a G.P. are a and l Respectively , r being its common ratio , then the number of terms in this G.P. is
- If logx a, a^x/2 and log b x are in G.P. , then x =
- If the roots of the cubic equation ax^3+bx^2+cx+d=0 are in G.P., then
- If the sum of an infinite G.P. be 9 and the sum of first two terms be 5 , then the common ratio is
- If the sum of three terms of G.P. is 19 and product is 216, then the common ratio of the series is
- For a sequence less than An greater than , a1 = 2 and An + 1 / An = 1/3. Then siqma ar is
- The solution of the equation 1+a+ a^+a^3+ .......+a^x = (1+a) (1+a^2)(1+a^4) is given by x is equal to
- If in a Geometric Progression {An}, a1=3, An. = 96 and Sn =189 then the value of n is
- If G be the Geometric mean of x and y , then 1/G^2-x^2 + 1/G^2-y^2=
- If a,b,c, are in G.P., then
- The number which should be added to the number 2, 14, 62, so that the resulting number may be in G.P. is
- 7^th term of the sequence √2, √10, 5√2 ....is
- If the first term of a G.P. be 5 and common ratio be -5, then which term is 3125
- If the ratio of the sum of first three terms and the sum of first six terms of a G.P. be 125:152, then the common ratio r is
- The sum of the first five tirms of the series 3+4(1/2)+6(3/4)+.......will be
- The sum of 100 terms of the series .9+.09+.009. ...will be
- If A =1+ r^z+r^2z+r^3z+........ infinite , then the value of r will be
- If n Geometric means be inserted between a and b then the n^th Geometric mean will be
- The product of three Geometric means between 4 and 1/4 will be
