Aspire Faculty ID #17232 · Topic: AMU MCA 2020 · Just now
AMU MCA 2020

The missing number in the series 40, 120,60, 180, 90,. lsis:

Solution

Pattern: ×3, ÷2 alternately

40 × 3 = 120

120 ÷ 2 = 60

60 × 3 = 180

180 ÷ 2 = 90

90 × 3 = 270

270 ÷ 2 = 135

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