Continuing sequences

• Blooket: finding next term: positive differences
• Blooket: finding next term: positive and negative differences
• Blooket: finding next term: positive and negative differences

Formulae for sequences

• Blooket: finding terms from formula – stage 1
• Blooket: finding terms from formula – stage 2

The difference method

Finding a formula for a sequence

• Blooket: finding formulae from terms (ascending sequences)
• Blooket: finding formula from terms (ascending and descending sequences)

Arithmetic sequences

Sum of an arithmetic sequence

Useful Films