EM-1513
Number patterns and the nth term
E Math · Secondary 4 · Hard · Number patterns and the nth term
The first four terms of a sequence are 4, 9, 14, 19.
(a) Write down an expression for the th term.
(b) Hence find the 25th term.
(a) Write down an expression for the th term.
(b) Hence find the 25th term.
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