Question 76 (i)
Write the next three rational numbers to complete the pattern:
4−5,8−10,12−15,16−20,
Given rational number is 4−5
So the next three equivalent rational numbers are
4×5−5×5=20−25,4×6−5×6=24−30 and 4×7−5×7=28−35
Hence, the next equivalent numbers are 20−25,24−30,28−35.