Question

What middle terms of the series 2,4,6.......,198

Answer 1

Answer:

Step-by-step explanation:

198=2+(n-1)d

196=(n-1)2

196+2=2n

198=2n

n=99

a50=a1+(n-1)d

a50=2+49×2

a50=2+58

a50=60