Home
Class 12
MATHS
If A(n)=2A(n-1)+3 for all n ge1, and A(4...

If `A_(n)=2A_(n-1)+3` for all `n ge1`, and `A_(4)=45`, what is `A_(1)`?

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Similar Questions

Explore conceptually related problems

Write the first five terms of the following sequences and obtain the corresponding series (i) a_(1) = 7 , a_(n) = 2a_(n-1) + 3 "for n" gt 1 (ii) a_(1) = 2, a_(n) = (a_(n-1))/(n+1) "for n" ge 2

If a_(n+1)=a_(n-1)+2a_(n) for n=2,3,4, . . . and a_(1)=1 and a_(2)=1 , then a_(5) =

A_(n)=2^(n)-1 for all integers n ge1 {:("Quantity A","Quantity B"),("The units digit of "A_(26),"The units digit of "A_(34)):}

If A_(1), A_(2),..,A_(n) are any n events, then

If a_(1)=3 and a_(n)=2a_(n-1)+5 , find a_(4) .

Let a sequence be defined by a_1=1,a_2=1 and a_n=a_(n-1)+a_(n-2) for all n >2, Find (a_(n+1))/(a_n) for n=1,2,3, 4.

If a_(1) = 2 and a_(n) - a_(n-1) = 2n (n ge 2) , find the value of a_(1) + a_(2) + a_(3)+…+a_(20) .

Find the indicated terms in each of the following sequences whose n^(th) terms are a_(n) = (a_(n-1))/(n^(2)) , (n ge 2) , a_(1) =3 , a_(2) , a_(3)

The terms of a sequence are defined by a_(n)=3a_(n-1)-a_(n-2) for n gt 2 . What is the value of a_(5) if a_(1)=4 and a_(2)=3 ?

If a_(0) = 0.4 and a_(n+1) = 2|a_(n)|-1 , then a_(5) =