1. Write next three terms after the first 5 terms in the sequence of cube numbers. 2. Make two dot patterns of the number 15. 3. Show two different pictorial and numerical representation of 81 to explain its connection with number patterns. 4. Identify the 8th triangular number and show it by pictorial representation. 5. Which sequence is obtained by adding pairs of consecutive triangular numbers? What is the 5th term of the sequence
so obtained?
6. Give the pictorial representations of the following square numbers, such that they depict their relation with other
number sequences. (a) 49 (b) 64 (c) 100
7. Name the regular polygon with nine sides and ten sides. Also draw them. 8. Draw a complete graph having 21 sides. 9. Chhavi wrote a sequence of numbers on a piece of paper 5, _ , 15, 20, _ , __ , 35. Identify the pattern followed by the
sequence and find the missing term and write the next five terms also. 10. In an assembly hall, students are arranged in rows with a visual pattern. The first row has 3 students, the second row
has 6 students and the third row has 9 students. If this pattern continues, how many students will be in the 5th, 10th, 13th and 19th row? Explain?
Std 6 question