7 10 16 28 52 ? 196

? 16 28 58 114 204

28, 15 16, 25, 51, ?

16. 7 + 12.38 - ? = 10.09

A proint moving in a straight line travels in its second, 16 m, 28 m and 52 m respectively , prove that point is moving with constant acceleration. Aso find the total distance moving by particle in 10 seconds.

If 8 Ө 9 = 217 and 6 Ө 10 = 196, then 11 Ө 7 = ?

52.16 -: 8

0.196 + 1.96 + 19.6 + 196 =?

196 1/8 : 1/64 : : 1/16 : 1/?