Home
Class 11
MATHS
3 + 6+ 9 +…….Find sum of n terms....

`3 + 6+ 9 +`…….Find sum of n terms.

Promotional Banner

Topper's Solved these Questions

  • SEQUENCE AND SERIES

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems -Matching The Columns|2 Videos
  • RELATIONS AND FUNCTIONS

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Question of Module)|16 Videos
  • SETS

    KUMAR PRAKASHAN|Exercise QUESTION OF MODULE|28 Videos

Similar Questions

Explore conceptually related problems

If the sum of first 7 terms of an AP is 49 and that of 17 terms is 289, find the sum of first n terms.

If the sum of first 7 terms of an AP is 49 and that of 17 terms is 289, find the sum of first n terms.

Find the nth term and sum to n terms of the series 12+40+90+168+280+432+"...." .

The sum of the first three terms of a G.P. is 21 and the sum of the next three terms is 168. Find the sum of first five terms.

Find the sum to n terms of the series (1)/(1*3*5*7*9)+(1)/(3*5*7*9*11)+(1)/(5*7*9*11*13)+"......" . Also, find the sum to infinty terms.

If the arithmetic progression whose common difference is nonzero the sum of first 3n terms is equal to the sum of next n terms. Then, find the ratio of the sum of the 2n terms to the sum of next 2n terms.

Find the sum of n terms of the series 1.3.5.+3.5..7+5.7.9+...

Find the sum of n terms of the series 3+7+14+24+37.............

Find the sum of n terms of the series 1+4/5+7/(5^2)+10/5^3+dot

Find the 20^(th) term of the series 2 xx 4 + 4 xx 6 + 6 xx 8 + ... + n terms.