Question

find the sum of 1st n even numbers​

Answer 1

Step-by-step explanation:

2 + 4 + 6 + dash – – upto 50 terms

sum of n numbers in AP is (n/2) (

2a+(n-1)d)

hair a equals to 2 and 3 equals to 50 and equals to 2 so sum of 50 even numbers is (50/2) (2*2+(50-1)2) =2550

so answer is 2550 hope this helped you