what is the sum of natural number from 1 to 20
Answers
Answered by
1
Answer:
210 is the sum of natural number from 1 to 20
Answered by
1
ok
.
19+1=20
18+2=20
17+3=20
16+4=20
15+5=20
14+6=20
13+7=20
12+8=20
11+9=20
----------------
9×20=180
----------------
180+20+10= 210 ans
...
- mark me in brainliest.
Similar questions