Medium5 marks

Sequence & Series

Missing and wrong number series patterns.

4 Topics

10h prep

14.2% subject weight

4 Topics

1

Arithmetic Progression (AP)

Sequences with constant difference.

1m 12 PYQs3/10

📌 Key FormulaTn = a + (n-1)d

2

Geometric Progression (GP)

Sequences with constant ratio.

1m 10 PYQs4/10

📌 Key FormulaTn = ar^(n-1)

3

Harmonic Progression

Reciprocals forming an AP.

1m 5 PYQs5/10

📌 Key FormulaH = n / Σ(1/xi)

4

Fibonacci Sequence and Series

Sum of two preceding terms.

1m 8 PYQs3/10

📌 Key FormulaFn = Fn-1 + Fn-2

Medium5 marks

Sequence & Series

Missing and wrong number series patterns.

4 Topics

10h prep

14.2% subject weight

4 Topics

1

Arithmetic Progression (AP)

Sequences with constant difference.

1m 12 PYQs3/10

📌 Key FormulaTn = a + (n-1)d

2

Geometric Progression (GP)

Sequences with constant ratio.

1m 10 PYQs4/10

📌 Key FormulaTn = ar^(n-1)

3

Harmonic Progression

Reciprocals forming an AP.

1m 5 PYQs5/10

📌 Key FormulaH = n / Σ(1/xi)

4

Fibonacci Sequence and Series

Sum of two preceding terms.

1m 8 PYQs3/10

📌 Key FormulaFn = Fn-1 + Fn-2