Find the sum of all even numbers between 1 and 150
Answers
Answered by
9
Answer:
5700
Step-by-step explanation:
By arithmetic progression ,
2+4+6+8+10+12…..+150
Sum= n/2(first term+last term) [1st term=2; last term=150]
=75/2(2+150)
=75(76)
=5700
Answered by
2
Even numbers between 1 and 150 are
2,4,6.....,148
Sum=2+4+6...+148=2(1+2+3+...+74)
=2*(n(n+1))/2=n(n+1)
n=74
Sum=74*75=5550
Similar questions
Sum=n/2(first term+last term)
=75/2(2+150)
=75(76)
=5700 is the answer dude.