Question

22) study the pattern an d answer the questions given below
1
3 5
7 9 11
13 15 17 19


a) Write the next 2 lines
b) Find the first term in the 15 line? And what is the last terms in this time
c) Find the sum of the terms in the 15 line
d) Find the sum of all terms of the first 15 lines?​

Answer 1

Answer:

I

Step-by-step explanation:

To the other side of the world and

Answer 2

Answer:

I am sorry, I am not sure about the answer....