if an AP is such that a4/a7 = 2/3, find a6/a8

Asked by malikasaikia0 | 10th Dec, 2020, 12:02: PM

Expert Answer:

Since, a4/a7 = 2/3
a+3d/a+6d = 2/3
3a+9d = 2a + 12d
a = 3d
 
Consider,
a6/a8 = a+5d/a+7d
= 3d+5d/3d+7d
= 8d/10d
= 4/5

Answered by Renu Varma | 14th Dec, 2020, 02:11: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.