Question

(Q)Look at the number pattern given below

1

2 3

4 5 6

7 8 9 10

......................................

..................................................

a) Write the next two more line of this pattern?

b) How many numbers are there in the 9th line?

c) What is the last number in the 10th line?

d) What is the sum of the numbers in the 10th line?​

Answer 1

Step-by-step explanation:

answer a. 11 12 13 14 15

16 17 18 19 20 21

answer b. 9 numbers

answer c. 62

answer d 575