Question

2,4,6,8............S50 of AP =?​

Answer 1

Step-by-step explanation:

2,4,6,8......a=2d=t2−t1=4−2=2d2=t3−t2=6−4=2d3=8−6=2∴2,4,6,8......isanA.Pwithcommondifference(d)=2

Answer 2

Here is the answer for your question
S50 = 25 (4+98)
= 2550