Question 1 of 40

The pattern below is made up of circles and triangles. Study the pattern carefully and answer the questions below.
(a) How many circles are needed to form pattern 5?
(b) How many triangles are needed to form pattern 10?
(c) The number of circles used in pattern X is exactly the same triangles used to form pattern 32. What is X?

Question Image of The pattern below is made up of circles and triangles. Study the pattern carefully and answer the questions below. <br>(a) How many circles are needed to form pattern 5? <br>(b) How many triangles are needed to form pattern 10? <br>(c) The number of circles used in pattern X is exactly the same triangles used to form pattern 32. What is X?    .
A
(a) 9
(b) 81
(c) 481
B
(a) 11
(b) 83
(c) 482
C
(a) 13
(b) 85
(c) 483
D
(a) 15
(b) 87
(c) 484
E
None of the above