Question

(2)
What is the sum of the first 30 natural numbers?
(a) 464
(c) 462
(b) 465
(d) 461 step by step solutions ​

Answer 1

Step-by-step explanation:

SUM OF FIRST 30 NATURAL NO.

Sn = $\frac{n (n+1)}{2}$

S30 = $\frac{30 (30+1)}{2}\\\frac{30 * 31 }{2}\\\frac{930}{2}\\465$

Answer 2

Answer:

465

Step-by-step explanation:

1+2+3+4+5+6+7+8+9+10+11+12+13+14+16+15+17+18+19+20+21+22+24+23+25+26+27+28+29+30

=465