Math, asked by Feba77, 1 year ago

1
2 3 4
5 6 7 8 9
..................
..................
a) Write the next two lines.
b) How many numbers in the 30th line ?
c) What is the last number in the 30th line ?
d) What is the first number in the 30th line ?
e) Find the sum of all the numbers in the first 30 lines.

Answers

Answered by karthika007

5

Answer:

a)10 11 12 13 14 15 16

b)59

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