the last digit of 7 rest to 300?

Please give me the complete sollution.
in Factors of a number by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

Is this meant to say 7 raised to the power of 300?

The last digit of each power of 7 in ascending order of power has the recurring pattern: 7, 9, 3, 1, so 7^4n where n is an integer ends in 1. 300/4=75, so when n=75 the last digit is 1.

by Top Rated User (1.1m points)

Related questions

2 answers
What is the last digit of 3^2013
asked Jan 26, 2013 in Algebra 2 Answers by anonymous | 1.0k views
1 answer
What are the last 3 digits of 3^2013
asked Mar 17, 2013 in Geometry Answers by anonymous | 892 views
2 answers
what is 3^2013
asked Jan 25, 2013 in Algebra 2 Answers by anonymous | 1.0k views
1 answer
What is the last digit of 6^15-7^4-9^3
asked Oct 6, 2012 in Word Problem Answers by anonymous | 773 views
1 answer
I need to find out last four numbers of a phone number.
asked Sep 26, 2012 in Factors of a number by anonymous | 594 views
2 answers
what is last digit of prime number?
asked Apr 22, 2016 in Other Math Topics by nadah | 571 views
1 answer
What is the last digit of 5^2*9^4*4^3
asked Aug 13, 2011 in Calculus Answers by anonymous | 863 views
2 answers
300 trillion divided by 65 million
asked Jan 21, 2014 in Factors of a number by anonymous | 744 views
1 answer
How many 2 digit even numbers between 200 and 300?
asked Oct 2, 2013 in Statistics Answers by anonymous | 826 views
1 answer
What is the digit value of a number
asked Aug 16, 2013 in Factors of a number by anonymous | 567 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. complete the following. 825 use each digit once .make the two smallest 3 digit numbers and two largest 3-digit number (2)
  4. Solve 15 -1(12÷4+1)? (4)
  5. 8:4(5+2) (3)

Most popular tags

87,544 questions
99,732 answers
2,417 comments
482,880 users