Question

plzz hlp mee if u do... i will mark u as brainliest

Answer 1

Answer:

180 is the answer

Answer 2

Answer:

a) 1+2+3+4+5=15

1+2+3+4+5+6=21

b) 1+2+3+4+5+6+7+8+9+10=55

c) 1+2+3+4+5+6+7+8+9+10+11++12+13+14+15+16+17+18+19=190

hence, in taking numbers last sum as 190 in its 19th row

make this answer as brainlest