Look at the following number pattern.
3
6 9
12 15 18
21 24 27 30
(a) Write the next two lines.
(b) Which is the first number in the 10th line.
(c) Which is the last number in the 10th line.
(d) Find the sum of all the numbers in the 10th line.
Answers
Answered by
2
a) 33 36 39 42 45.
b) 109
c) 136
d) 109 112 115 118 121 124 127 130 133 136.
i think so
Answered by
1
Answer:
a.). 5the line- 33 36 39 42 45
6th line- 48 51 54 57 60 63
10 line - 138 141 144 147 150 153 156 159 162 165
b) 138
c) 165
d) 1515
Similar questions