S. K. Gupta Anubhuti Gangal Class 2 Math Thirteenth Chapter Patterns Practice Page 187 Solution

Practice Page 187

Observe the following patterns and write them using numbers.

Write the next four terms in each sequence.

(3) 0, 3, 6, 9, 12, 15, 18, 21

(4) 4, 9, 14, 19, 24, 29, 34, 39

(5) 10, 15, 20, 25, 30, 35, 40, 45

(6) 18, 25, 32, 39, 46, 53, 60, 67

(7) 40, 35, 30, 25, 20, 15, 10, 5

(8) 70, 60, 50, 40, 30, 20, 10, 0

(9) 2, 4, 8, 16, 32, 64, 128, 256

(10) 5, 10, 20, 40, 80, 160, 320, 640

(11) I am the seventh number in the sequence of numbers:

4, 6, 8, 10, 12, 14, 16

What number am I?

Ans: 16

(12) I am the eighth number in the sequence 9, 18, 27, 36, 45, 54, 63, 72

What number am I?

Ans: 72

Complete the following sequence of numbers by spotting the pattern.

(13) 4, 7, 10, 13, 16, 19, 22

(14) 1, 3, 9, 27, 81

(15) 10, 20, 30, 40, 50, 60, 70, 80

(16) 38, 35, 32, 29, 26, 23, 20, 17, 14

(17) A child’s height when it is 1 year old is 60 cm and a year later it is 70 cm. Assuming the child grows the same height each year, find the height of the child when it is 5 years old.

Ans: 1 year– 60 cm,

When, 2 years – 70 cm,

3 years – 80 cm,

4 years – 90 cm,

5 years – 100 cm.