Observe the following pattern :
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Observe the following elements in the modern periodic table?

Observe the following table and complete it . What do you observe ? Can you find a pair of integer whose product not an integer?

Write four more rational numbers in each of the following patterns: -2/3,2/-3,4/-6,6/-9,…..

Observe the pattern in the following statement: 31 xx 39 = 13 xx 93 The two numbers on each side are co-prime and are obtained by reversing the digits of respective numbers.Try to write some more pairs of such numbers.

Observe the figure and answer the following: What are 1 and 2?

Observe each of the following figures and answer the following : What is the fraction of the unshaded part?

Observe the pattern of the shapes given and write down the algebraic rule for each pattern for the nth stage

Observe the pattern of the shapes given and write down the algebraic rule for each pattern for the nth stage

Observe the pattern of the shapes given and write down the algebraic rule for each pattern for the nth stage