Find the sum of first 10 even numbers
Answers
Answered by
85
First even no = 2
In this way it will form an Ap
2,4,6,8,.......20
Tenth even no, An = 20
S10 = 10/2(a+An)
= 5(2+20)
= 110
Hope it helps
Mark as the BRAINLIEST
In this way it will form an Ap
2,4,6,8,.......20
Tenth even no, An = 20
S10 = 10/2(a+An)
= 5(2+20)
= 110
Hope it helps
Mark as the BRAINLIEST
Answered by
19
2+4+6+8+10+12+14+16+18+20=110
(even no.) = sum
(even no.) = sum
Similar questions