Question
If the first term is 125 and the common ratio is 2/5,
then what will be the fourth term of the geometric progression (GP)?Solution
Nth term of geometric progression (GP) (Tn) = arn-1 Where, a=125, r=2/5, n=4 T4=125x (2/5)4-1 125x8/125=8 So, fourth term =8
More No. System Questions
20% of 10% of 900 + 84/12 = ?2
32 of (16/8) of (30/24) of (120/x) = 30
√256 * 3 – 15% of 300 + ? = 150% of 160
If the weight of 1 liter of water is 1 kilogram, then the volume of 0.1 gram of water is how many cubic millimeters.
212.3 × 4414.7 × 4623.4 × 4845.85 = 462?
360 ÷ 9 + 15 % of 200 + ? * 10 = 45 * √25
?² = 37% of 800 – 14 × 18+ 5! - 20
690 ÷ (75% of 460) = ? ÷ (50% of 160)
(√7225 x √1225)/(√625) = ?
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