Here's the question you clicked on:
A.Avinash_Goutham
2, 10, 30, 68, 130, _____
http://www.wolframalpha.com/input/?i=%28sin%5E2%28x%29%29%2Fcos%28x%29
answer's 222 i donno how
ok ok got it thanks
Find the difference between numbers like: 10-2=8 30-10=20 68-30=38 130-68=62 again find the diff. 20-8=12 38-20=18 62-38=24 the diff. is increasing by 6. so the next diff. should be 30. add this 30 to find the first diff. which is 62+30=92. add this 92 to 130 you will get 222.
u got it sweetie