Q. 64.2( 83 Votes )

# Using the given pattern, find the missing numbers

Answer :

As per the given pattern, it can be observed that,

(i) The third number is the multiplication of the first two numbers

(ii) The fourth number can be obtained by adding 1 to the third number

Hence, the missing numbers in the pattern will be:

4^{2} + 5^{2} +__20 ^{2}__ = 21

^{2}

5^{2} +__6 ^{2}__ + 30

^{2}= 31

^{2}

6^{2} + 7^{2} +__42 ^{2}__ =

__43__

^{2}Rate this question :

If n is odd, then (1+3 +5 + 7 + ... to n terms) is equal to:

RS Aggarwal - MathematicsObserve the following pattern

And find the value of

(i) 100^{2}-99^{2} (ii) 111^{2}-109^{2}

(iii)99^{2}-96^{2}

Using distributive law, find the squares of

(a) 101 (b) 72

NCERT - Mathematics ExemplarObserve the following pattern

And write the value of 1+3+5+7+9+……… upto n terms.

RD Sharma - MathematicsFind the value of each of the following, using the diagonal method:

(137)^{2}

Observe the following pattern

And find the values of each of the following.

(i)

(ii)

RD Sharma - Mathematics