Recurrence Relation

IMPORTANT

Recurrence Relation: Overview

This topic covers concepts such as Fibonacci Sequence, Recursive Sequence, Recurrence Relation, Classification of Recurrence Relation, First Order Linear Recurrence Relation, First Order Linear Homogeneous Recurrence Relation, etc.

Important Questions on Recurrence Relation

HARD
IMPORTANT

Solve the recurrence relationFn=3Fn-1+10Fn-2+7.5n where F0=4 and F1=3

MEDIUM
IMPORTANT

Find the general solution of the recurrence relation: an=an-1+6an-2 with a0=3 & a1=6

EASY
IMPORTANT

Find the general solution of the recurrence relation: an=an-1+2an-2 with a0=2 & a1=7

MEDIUM
IMPORTANT

Given that, a0=3, solve the following recurrence relation:
an=4-4an-1

MEDIUM
IMPORTANT

Solve the recurrence relation T2k=3T2k-1+1,T(1)=1 

MEDIUM
IMPORTANT

Find the solution to the recurrence relation an=6an-1+11an-2-6an-3 given a0=20,a1=5 and a2=15

EASY
IMPORTANT

What is a first order linear recurrence relation?

HARD
IMPORTANT

State the various types of recurrence relations.

MEDIUM
IMPORTANT

Let m, n be integers such that 1<mn. Define fm,n=1-1m×1-1m+1×1-1m+2××1-1n
If S=f2,2049+f3,2049+f4,2049++f2049,2049, find the value of S64.

MEDIUM
IMPORTANT

Define a function on the positive integers recursively by f(1)=2 , f(n)=f(n-1)+1  if n is even, and f(n)=f(n-2)+2 if n is odd and greater than 1.  What is f(2017)-2000? 

HARD
IMPORTANT

The increasing sequence of positive integers a1, a2, a3, ,  has the property that an+2=an+an+1, for all n1. Suppose that a7=120. What is a82?

MEDIUM
IMPORTANT

Suppose that the sequence an is defined by a1=2, and an+1=an+2nm, when n1. What are last two digits of a100 ?

HARD
IMPORTANT

Let an denote the number of all n digit positive integers formed by the digits 0, 1 or both such that no consecutive digits in them are 0. Let bn= the number of such n digit integers ending with digit 1 and cn= the number of such n digit integers ending with digit 0.

The value of b6 is