Q. If the 7th term of a h.p is 8 and 8th term is 7, then its 15th term is ?
VIVEK , 10 Years ago
Grade 11
Algebra> Q. If the 7 th term of a h.p is 8 and 8 t...
1 Answers
SHAIK AASIF AHAMED
Last Activity: 10 Years ago
Hello student,
Given 7thterm of a HP is (1/a+6d)=8
8thtermis (1/a+7d)=7
from above equations we get d=(1/7)-(1/8)=1/56
and a=(1/8)-(6/56)=1/56
15thterm of HP=1/(a+14d)=56/15
Thanks and Regards
Shaik Aasif
askIITians faculty
Provide a better Answer & Earn Cool Goodies
Enter text here...
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Ask a Doubt
Get your questions answered by the expert for free
Enter text here...
Other Related Questions on Algebra
Can we divide two vectors? If this is possible then how?
Algebra
1 Answer Available
Last Activity: 10 Month ago(s)
How do you write “the product of 18 and q” as an algebraic expression?
Algebra
1 Answer Available
Last Activity: 10 Month ago(s)
दहावीच्या आय सी एस इ विद्यार्थ्यांनी पुढे काय करायला पाहिजे
Algebra
0 Answer Available
Last Activity: 1 Year ago(s)