Question

what is the sum of the first 30 natural number
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Answer 1

Answer:

465

Step-by-step explanation:

The sum of the first 30 natural number is- 1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30 = 465

Answer 2

$\huge\boxed{\red{\bf \green{\dag} Solution }}$

Sum of first n natural nos . is $\bf \dfrac{ n(n+1)}{2}$

Here n is number of terms

=> Sum = $\frac{30(30+1)}{2}$

=$\frac{30\times 31}{2}$

=$15\times 31$

= 465