Please wait...
Contact Us
Contact
Need assistance? Contact us on below numbers

For Study plan details

93219 24448 / 89292 63204

10:00 AM to 7:00 PM IST all days.

For Franchisee Enquiry

81783 72169
OR

Chat with us on WhatsApp

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this number

93219 24448 / 99871 78554

Mon to Sat - 10 AM to 7 PM

Home / Doubts and Solutions/KERALA/Class 10/Mathematics

10 times 10th tearm of a sequence is equal to15 times 15th tearm. what is the 25th tearm? find the product of 25 tearms?

Asked by Cicy 16th March 2016, 10:21 AM
Answered by Expert
Answer:

A c c o r d i n g space t o space t h e space g i v e n space c o n d i t i o n comma space 10 t subscript 10 equals space 15 t subscript 15 rightwards double arrow 10 left parenthesis a plus 9 d right parenthesis space equals space 15 left parenthesis a plus 14 d right parenthesis rightwards double arrow 2 left parenthesis a plus 9 d right parenthesis space equals space 3 left parenthesis a plus 14 d right parenthesis rightwards double arrow 2 a plus 18 d space equals space 3 a plus 42 d rightwards double arrow a space equals space minus 24 d. space. space. space. left parenthesis 1 right parenthesis t subscript 25 equals space a space plus 24 d rightwards double arrow t subscript 25 equals space minus 24 d space plus 24 d rightwards double arrow t subscript 25 equals space 0 S o comma space t h e space 25 t h space t e r m space i s space 0. P r o d u c t space o f space 25 space t e r m s space equals t subscript 1 t subscript 2. space. space. space. space. end subscript space t subscript 25 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space t subscript 1 t subscript 2. space. space. space. space. end subscript space left parenthesis 0 right parenthesis. space. space. space. left parenthesis f r o m space left parenthesis i right parenthesis right parenthesis space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 0

Answered by Expert 16th March 2016, 7:11 PM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer 2/10

Report an issue
Previous Question
Next Question
Your answer has been posted successfully!

Free related questions

RELATED STUDY RESOURCES :
KERALA Class-10 QUESTION ANSWERS

Chat with us on WhatsApp