InterviewSolution
Saved Bookmarks
| 1. |
यदि `5,G_(1)G_(2),G_(3),(1)/(125)`.गुणोत्तर श्रेणी में हों, तो `G_(1),G_(2),G_(3)` के मान ज्ञात कीजिए | |
|
Answer» यहाँ n=3 `r=((b)/(a))^((1)/(n+1))=((1)/(125xx5))^((1)/(4))=(1)/(5)` `:. " "G_(1)ar=a((b)/(a))^((1)/(n+1))=5xx(1)/(5)=1` `G_(2)=ar^(2)=5xx((1)/(5))^(2)=(1)/(5)` तथा `" "G_(3)ar^(3)=5xx((1)/(5))^(3)=(1)/(25)` `:. " "G_(1),G_(2)=(1)/(5)` तथा `G_(3)=(1)/(25)` |
|