Find a sequence of numbers getting. closer and closer to 'pi' using sin.

Write the sequence of even numbers.

Write the sequence of odd numbers.

Find the which are powers of 10 getting closer and closer to 23/11 and then write the decimal form

Write the sequence of prime numbers.

For each of the fractions below, find fractions with denominators power of 10 getting closer and closer to it and hence write its decimal form: (i) 2/3 (ii) 5/6 (iii) 1/9

Using alegbra explain why 1/10 , 11/100 , 111/1000 … of any number get closer and closer to 1/9 of that number.

Find the fractions of denominator which are powers of 10, getting closer and closer to 1/7

Santhi wrote the fractions frac 1/7,2/7,3/7 like this, frac{1/7=0.142857142857 Frac2/7=0.285714285714 frac3/7=0.428571428571 a) By examining the decimal forms of given fractions, write the dẹcimal form frac4/7, frac5\7 b) Write 3 fractions of denominators which are powers of 10 , getting closer and closer to frac 6/7

Write the algebraic expression for each of the sequences below: i) Sequence of odd numbers ii) Sequence of natural numbers which leave remainder 1 on division by 3. iii)The sequence of natural numbers ending in 1. iv)The sequence of natural numbers ending in 1 or 6.

A pattern is formed using sticks of equal length as shown below: . Write the sequence of number of squares and rectangles in each figure.