Question

Find the sum of first 20 multiple of 9 ​

Answer 1

90+90=180 this would be your answer mark me as brainliest

Answer 2

Answer:

9x1=9                     plz mark as brainiest

9×2=18

9×3=27

9×4=36

9×5=45

9×6=54

9×7=63

9×8=72

9×9=81

9×10=90

9×11=99

9×12=108

9×13=117

9×14=126

9×15=135

9×16=144

9×17=153

9×18=162

9×19=171

9×20=180