1+2+3+4+5+6+7+8+9 pls say the answer
Answers
Answered by
2
1+2+3+4+5+6+7+8+9=45
Answered by
3
45 is the ans the formula is n(n+1) / 2
Vinithsai:
Plz mark as brainliest if diz help u out.
Similar questions