Page 2 - CH-1 -(PATTERNS IN MATHEMATICS) -WS
P. 2
(ii) In a geometric sequence, the first term is 3 and the common ratio is 2. What is the
fourth term?
(a) 12 (b) 24 (c) 48 (d) 6
(iii)Which sequence is a Fibonacci sequence?
(a) 1, 4, 9, 16, 25 …(b) 3, 6, 9, 12, 15 …(c) 0, 1, 1, 2, 3 …(d) 2, 5, 8, 11, 14 …
(iv)Explain the difference between an arithmetic sequence and a geometric sequence.
(v)Why are number sequences important in real life? Give an example.
9 Case study based questions.
(figure-1)
(figure-2)
