App Logo

No.1 PSC Learning App

1M+ Downloads
ഒരു G P യിലെ 4, 7, 10 പദങ്ങൾ യഥാക്രമം a,b,c ആയാൽ a,b,c ഇവ തമ്മിലുള്ള ബന്ധം എന്ത് ?

Ab² = ac

Bb = ac

Cb = a/c

Db = a²c

Answer:

A. b² = ac

Read Explanation:

ജി.പിയുടെ ആദ്യ പദം = A, പൊതു അനുപാതം = r T4=a=Ar^3 T7=b=Ar^6 T10=Ar^9 b² = (Ar^6)² = A²r^12 .......(1) ac = Ar^3 × Ar^9 = A²r^12 .......(2) (1) & (2)⇒ b² = ac


Related Questions:

How many diagonals can be drawn in a pentagon?
4/9 നും 169/9 നും ഇടയിലുള്ള G.M. കണ്ടെത്തുക.
Find the 10th term in the GP: 5,25,125,............
If the nth term of a GP is 128 and both the first term a and the common ratio r are 2. Find the number of terms in the GP.

In the given figure, AOB is a straight line. ∠AOC = 67° and OD is the bisector of ∠BOC. What is the value of ∠BOD in degrees?

image.png