Patterns in Numbers

IMPORTANT

Patterns in Numbers: Overview

This topic covers concepts, such as, Natural Numbers, Triangular Numbers, Patterns in Square Numbers and Cube of Odd and Even Numbers etc.

Important Questions on Patterns in Numbers

HARD
IMPORTANT

Start with a number, if it is even divide it by 2, if it is odd multiply by 3 and add 1. Do all starting numbers eventually reduce to 1?

EASY
IMPORTANT

Write three consecutive integers which are odd and precedes 8

EASY
IMPORTANT

Given that ;

12+22=2×3×56, 12+22+32=3×4×76, 12+22+32+42=4×5×96 etc

Using the above pattern, determine 102+112+122+132+.........+502

MEDIUM
IMPORTANT

Find the next number of the fibonacci sequence 0, 1, 1, 2, 3, 5, 8, 13, 21, 34.

MEDIUM
IMPORTANT

15 is a triangular number.

EASY
IMPORTANT

Identify the triangular number among the given numbers: 5,11,21,25,30

EASY
IMPORTANT

The next numbers of the pattern 43, 45, 47, _____

EASY
IMPORTANT

The next numbers of the pattern 24, 26, 28, _____

HARD
IMPORTANT

If you are on diet and have breakfast consisting of 190 calories, a lunch consisting of 350 calories, and a dinner consisting of 1000 calories, then find the sum of the calories consumed that day. [Write the answer in calories.]

HARD
IMPORTANT

If you are on diet and have breakfast consisting of 180 calories, a lunch consisting of 350 calories, and a dinner consisting of 1000 calories, then find the sum of the calories consumed that day. [Write the answer in calories.]

HARD
IMPORTANT

If you are on diet and have breakfast consisting of 170 calories, a lunch consisting of 350 calories, and a dinner consisting of 1000 calories, then find the sum of the calories consumed that day. [Write the answer in calories.]

HARD
IMPORTANT

If you are on diet and have breakfast consisting of 160 calories, a lunch consisting of 350 calories, and a dinner consisting of 1000 calories, then find the sum of the calories consumed that day. [Write the answer in calories.]

HARD
IMPORTANT

If you are on diet and have breakfast consisting of 150 calories, a lunch consisting of 350 calories, and a dinner consisting of 1000 calories, then find the sum of the calories consumed that day. [Write the answer in calories.]

MEDIUM
IMPORTANT

The next number of the given fibonacci sequence is 0, 1, 1, 2, 3, 5, 8, 13, 21, 34 is _____

HARD
IMPORTANT

Write the first 10 square numbers. What do you notice about the way the list of numbers grows?

MEDIUM
IMPORTANT

Which is the even number ?

MEDIUM
IMPORTANT

13                           =    1213+23                   =    1+22=3213+23+33            =    1+2+32=6213+23+33+43    =    ____2....................       =    1+2+3+.....+102

Hence, we can generalise that,

The sum of the cubes of first 'n' natural numbers is equal to the square of their sum.

EASY
IMPORTANT

 23  is a natural number.

EASY
IMPORTANT

 0 is a natural number.

EASY
IMPORTANT

Fill in the blank with correct symbol >, <, =.

99876 _____ 99786