Question
Find the 5th term of the geometric
progression whose first term is 128 and common multiple is 1/2.Solution
a = 128, r = 1/2 5th term = 128 × [1/2]5 - 1 ⇒ 128 × [1/2]4 ⇒ 128 × 1/16 ⇒ 8 ∴ The 5th term in progress ion is 8.
Find the value for the given expression
Find the value of: (3/4) of (5/8) of 64.
Simplify: 0.75 + 1.25 − 0.40
Express 0.125 as a fraction in simplest form.
Simplify: 1.5 + 2.25 − 0.75 ÷ 0.25
A man distributed some candies to his three sons A, B and C. A, being the eldest got two times the number of candies that C got while A and B together h...
If the sum of 60% of a fractional number and the number's square root is 5 greater than one fifth of the number, then the number is
Evaluate: 180 ÷ (6 × 5) + 7 × 3 − 8
Convert the recurring decimal 0.434343... to a fraction in simplest form.
Which of the following fractions lies between 3/7 and 8/9?
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