Home
Class 12
MATHS
If in A.P., 3rd term is 18 and 7th term ...

If in A.P., 3rd term is 18 and 7th term is 30, the sum of its 17 terms is

Text Solution

Verified by Experts

The correct Answer is:
`=612`
Promotional Banner

Topper's Solved these Questions

  • SEQUENCE & SERIES

    RESONANCE|Exercise SELF PRACTICE PROBLEMS |22 Videos
  • SEQUENCE & SERIES

    RESONANCE|Exercise EXERCISE -1 PART -I RMO|44 Videos
  • RELATION, FUNCTION & ITF

    RESONANCE|Exercise SSP|55 Videos
  • TEST PAPER

    RESONANCE|Exercise CHEMISTRY|37 Videos

Similar Questions

Explore conceptually related problems

the third term of an A.P. is 18 and seventh term if 30 then find sum of 17 terms

If in an A.P. 7th term is 9 and 9th term is 7, then find 16th term.

The 16th term of an AP is 5 times its 3rd term. If its 10th term is 41, find the sum of its first 15 terms.

3rd term of an A.P. Is 12 and 10th term is 26, then its 20th term is :

If the 10^(th) term of an A.P. is 1/5 and its 20^(th) term is 1/3 , then the sum of its first 150 terms is:

Find the 20th term of an A.P. whose 5th term is 15 and the sum of its 3rd and 8th terms is 34.

Find the sum of first 20 terms of an A.P.in which 3rd term is 7 and 7 th term is two more than thrice of its 3 rd term.

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

Find the sum of first 20 terms of an A.P.in which 3rd terms in 7 and 7th term is tow more than thrice of its 3rd term.

(i) The 3rd term of an A.P. is 1 and 6 th term is -11. Determine its 15th term and rth term. (ii) In an A.P. , the third term is p and the fourth term is q, find the 10 th term and the general term.