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An Arithmetic Sequence Is Given {19+n7}\left\{ \frac { 1 } { 9 } + \frac { n } { 7 } \right\}

Question 62

Multiple Choice

An arithmetic sequence is given. Find the common difference and write out the first four terms.
- {19+n7}\left\{ \frac { 1 } { 9 } + \frac { n } { 7 } \right\}


A) d=19;19,1663,2563,3463\mathrm { d } = \frac { 1 } { 9 } ; \frac { 1 } { 9 } , \frac { 16 } { 63 } , \frac { 25 } { 63 } , \frac { 34 } { 63 }
B) d=17;19,1663,2563,3463\mathrm { d } = \frac { 1 } { 7 } ; \frac { 1 } { 9 } , \frac { 16 } { 63 } , \frac { 25 } { 63 } , \frac { 34 } { 63 }
C) d=17;1663,2563,3463,4363\mathrm { d } = \frac { 1 } { 7 } ; \frac { 16 } { 63 } , \frac { 25 } { 63 } , \frac { 34 } { 63 } , \frac { 43 } { 63 }
D) d=19;1663,2563,3463,4363\mathrm { d } = \frac { 1 } { 9 } ; \frac { 16 } { 63 } , \frac { 25 } { 63 } , \frac { 34 } { 63 } , \frac { 43 } { 63 }

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