Paper 1 · Induction
⏱ Tested in 1 exam question since 2022
Lesson 1 of 7
Induction 1 – Introduction
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- Prove propositions by induction using the 4-step structure with the exact step titles
- Split 2·2ᵏ as 2ᵏ + 2ᵏ so one piece matches the assumption in the inductive step
- Use the first rule of powers to rewrite 2^(k+1) as 2ᵏ·2
- Write the full conclusion sentence — it carries separate marks
Most recent exam questions
- 2022 P1 Q2(a)(iii) — deferred
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