the sum of the first 20 natural number is
Answers
Answered by
2
Answer:
Sum = 20/2 * (2*1 + 19*1)
= 10*(21)
=210
Answered by
1
Answer:
201
Step-by-step explanation:
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20. = 201
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