Activity 6 - Number Relations Look at the pattern 4 + 6 + 8 = 18 8 + 10 +12 = 30 12 + 14 +16 = 42 a) Write next 3 lines of the pattern. b) Write the relation between the sum and middle nomber in each line. c) Write the general principle of the above pattern in ordinar language. d) Write it as an algebraic expression using letters.
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Answer:
a) ans
Step-by-step explanation:
16 + 18 + 20 = 54
20 + 22 + 24 = 66
24 + 26 +28 = 78
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