Question
What is the value of 1/15 + 1/35 + 1/63 + 1/99 + 1/143 ?
Solution
1/(3×5) + 1/(5×7) + 1/(7×9) + 1/(9×11) + 1/(11×13) ⇒ (total terms)/(smallest term × largest term) ⇒ 5/(3×13) = 5/39
More Simplification Questions
- Find the simplified value of the given expression.
- 290 × 15 ÷ 5 + 34 + 50 = ?Â
- √( (664+ √(136+ √(59+ √(21+ √(7+ √81) ) ) ) ) ) = ?
- What will come in place of (?) in the given expression. (2/3 of 96) ÷ (4/5 of 25) = ?
- 2*1/3 + 22*1/3 + 222*1/3 + 2222*1/2 + 22222*1/2 = ?
- What will come in the place of question mark (?) in the given expression? (?3 - 888) ÷ 4 + 70 = 345 - 65
- (24% of 500 - 20) ÷ 25 = ? ÷ 4
- 9/5 × 18/25 ÷ 42/21 = ? - 82/75
- 8 × (25 % of 720) – 50 % of 135 % of 840 = ?
- 5/13 × 104 + 1(2/9) × 198 = 133 + ?
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