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Njavwa
Questions and answers by visitors named
Njavwa
Questions (8)
For the sequence 1 1/2,3,4 1/2,,,,,,,, say whether or not it's an arithmetic progression if yes, find the value (a) and (d)
2 answers
69 views
Find the formula for the nth term of the following geometric progression 8/27,4/9,2/3
1 answer
79 views
Say whether each of the following is an AP or GP or neither
(A)1,4,9,16,,,,, (B)1.7,2,2.3,2.6,,,,,, (C)640,-320,160,-80,,,,,
2 answers
71 views
A GP is such that, r=4/5 and Sn=125/9 find the first term of the GP
1 answer
68 views
The first 3 terms of the GP are x-2, x-1 and x+7 find
(A) the value of x (B) the common ratio (C)S6
1 answer
48 views
Factorise completely
(A) 2p^2-5p-3=0 (B)x^2-36=0
1 answer
86 views
Solve the equation 3x+5\x=12 give your answer correct to two decimal place
1 answer
90 views
A parabola has the equation y=x/2-x+6
(A) find the y-intercept (B) find the x-intercept (C) Find the coordinates of the turning
2 answers
95 views
