What is the next number: 4, 6, 12, 14, 28, 30, ___?
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The operations alternate between adding 2 and multiplying by 2.
After 30, the next operation is ×2, giving 60.
Practice MDCAT 2026 questions with answers and explanations.
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The operations alternate between adding 2 and multiplying by 2.
After 30, the next operation is ×2, giving 60.
Choose an option to check your answer.
The terms are cubes of consecutive integers: 1³, 2³, 3³, and 4³.
The next term is 5³ = 125.
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The sentence refers to life experience without a finished past time.
The present perfect connects the experience to the present.
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The train's departure occurred before another completed past action.
The earlier past event takes the past perfect.
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The sentence describes an action in progress at a specific past time.
The past continuous tense expresses this meaning.
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'Since 2020' marks a starting point continuing to the present.
The present perfect is the standard tense for this duration.
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The preparation was completed before the guests' arrival.
The past perfect shows this earlier completed past action.
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The action will be in progress at a specified future time.
The future continuous tense expresses this situation.
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The terms are factorials: 1!, 2!, 3!, and 4!.
The next term is 5! = 120.
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Each term is obtained by doubling the previous term and adding 1.
Thus, 31 × 2 + 1 = 63.
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Each term is half of the preceding term.
Therefore, 8 ÷ 2 = 4.
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Centripetal force is mv²/r.
F=2×36/4 = 18 N.