Question

sum of all the even numbers between 0 and 30 ​

Answer 1

Answer:

Step-by-step explanation:

0+2+4+6+8+10+12+14+16+18+20+22+24+26+28=210( ANSWER)

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Answer 2

ANSWER-210

EXPLANATION-

AP- 2,4,6.....28

HERE,

a=2

d=2

tn=28

TO FIND - Sn

tn=a+(n-1)d

28=2+(n-1)2

26=(n-1)2

13=n-1

n=14

Sn=n/2 (a+tn)

Sn=14/2(2+28)

Sn=7(30)

Sn=210

hope this helps you. :-)