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G<sub>n</sub>are called n geometric means between a and b is a, G<sub>1</sub>, G<sub>2,</sub>G<sub>3</sub>, ... 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3 and x + 5 is","choices":[{"text":"x + 1","value":"A"},{"text":"x + 2","value":"B"},{"text":"x + 3","value":"C"},{"text":"x + 4","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":113359,"question":"","questionImage":"113359_636324479692638973-RQ.jpg","choices":[{"text":"","img":"113359_636324479692638973-RA1.jpg","value":"A"},{"text":"","img":"113359_636324479692638973-RA2.jpg","value":"B"},{"text":"","img":"113359_636324479692638973-RA3.jpg","value":"C"},{"text":"","img":"113359_636324479692638973-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":113355,"question":"Sum of first n terms of an arithmetic series is","choices":[{"text":"","img":"113355_636324478279328059-RA1.jpg","value":"A"},{"text":"","img":"113355_636324478279328059-RA2.jpg","value":"B"},{"text":"","img":"113355_636324478279328059-RA3.jpg","value":"C"},{"text":"","img":"113355_636324478279328059-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":113354,"question":"The n numbers A<sub>1</sub>,A<sub>2</sub>,A<sub>3</sub>,.....A<sub>n</sub>are called an arithmetic means between a and b if a.A<sub>1</sub>,A<sub>2</sub>,A<sub>3</sub>.....A<sub>n</sub>, b is ______","choices":[{"text":"An arithmetic series","value":"A"},{"text":"An arithmetic sequence","value":"B"},{"text":"A geometric sequence","value":"C"},{"text":"A harmonic sequence","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":113350,"question":"Arithmetic mean between a and b is","choices":[{"text":"","img":"113350_636324475030547096-RA1.jpg","value":"A"},{"text":"","img":"113350_636324475030547096-RA2.jpg","value":"B"},{"text":"","img":"113350_636324475030547096-RA3.jpg","value":"C"},{"text":"","img":"113350_636324475030547096-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":113347,"question":"-2, 1, 4, 7,.... is ______","choices":[{"text":"Harmonic sequence","value":"A"},{"text":"Arithmetic sequence","value":"B"},{"text":"Geometric sequence","value":"C"},{"text":"Arithmetic series","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":113346,"question":"The difference of two consecutive terms of an A.P. is called ______","choices":[{"text":"General term","value":"A"},{"text":"Common ratio","value":"B"},{"text":"Common difference","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":113344,"question":"The general term of the A.P. is","choices":[{"text":"a<sub>1</sub>+ (n - 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