The pattern below shown a series of hexagons which are made using beads and strings. Study the patterns and answer the questions that follow. (a) How many beads are there in Pattern 5?

(b) Which patterns will have 253 beads?

(c) Ahmad wants to make a pattern consisting of 43 hexagons. He has 151 beads. How many more beads does he need?

(a) 20

(b) 61

(c) 20

(b) 61

(c) 20

(a) 21

(b) 63

(c) 22

(b) 63

(c) 22

(a) 22

(b) 65

(c) 24

(b) 65

(c) 24

(a) 23

(b) 67

(c) 26

(b) 67

(c) 26

None of the above