The sum of three consecutive even integers is 84. Which is the least integer among them?
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Sum of twice a fraction and 5 times its reciprocal is 7. What is the fraction?
What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?
Convert binary 10110 to decimal.
The 3rd and 6th term of an arithmetic progression are 19 and 37 respectively. What is the 13th term?
The 4th and 7th term of an arithmetic progression are 11 and -4 respectively. What is the 15th term?
The 7th and 12th term of an arithmetic progression are -15 and 5 respectively. What is the 16th term?
By what least number should 1200 be multiplied so that it becomes a perfect square?