if the sequence x-2,2x +3,5x... are the firts three terms of an arithmetic sequence what is the value of x?
A.3
B.4
C.5
D.6
pahelp nmn po please
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if the sequence x-2,2x +3,5x... are the firts three terms of an arithmetic sequence what is the value of x?
A.3
B.4
C.5
D.6
pahelp nmn po please
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Answer:
B. 4
Step-by-step explanation:
Let 4 be the value of x.
4-2 = 2
2(4) + 3 = 11
5(4) = 20
2, 11, 20. This is an arithmetic sequence. The common difference is 9.