EM-1587

Number patterns and the nth term

E Math · Secondary 4 · Medium · Number patterns and the nth term

A sequence has first four terms

T_1 = 3

T_2 = 7

T_3 = 11

T_4 = 15

. The

n

th term is given by

T_n = 4n - 1

. Find

T_{n+1} - T_n

in terms of

n

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