Question

Find the sum of first 30 natural numbers.

Answer 1

Answer:

S 30= sum of first 30 natural number

first natural number = 1 =A1

second natural number = 2 = A2

common difference = A2-A1 =D=1

SN = N/2 [ 2A1 +(N-1)D]

S30 = 30/2[2+29×1]

S30 = 15[31]

S30 = 465

HENCE 465 IS THE SUM OF FIRST 30 NATURAL NUMBERS

Answer 2

Answer:hope it helps

Step-by-step explanation:

Natural numbers starts from 1 so,

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

Ans: 465