Question

Find the sum of first 20 natural number s how much more the sum of first 40 natural numbers than this? ​

Answer 1

Answer:

What is the Sum of First 20 Natural Numbers? getcalc.com's Arithmetic Progression (AP) calculator, formula & workout to find what is the sum of first 20 natural numbers. 210 is a sum of number series from 1 to 20 by applying the values of input parameters in the formula.

Answer 2

Step-by-step explanation:

Sum of first 20 natural no.s = =1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+1 6+17+18+19+20

=210+820=20 natural number + 40 natural numbers

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