Answer:
7x+21
Step-by-step explanation:
74 deg
Ok, so this is a bunch of steps.
7
1/7+1/3= 3/21+7/21= 10/21= 0.476190
the 6 digits after the decimal point get repeated
6*3= 18- three full cycles and the second digit after 3 cycles = 7 so the 20th digit is 7
