Show that the progression 5, 9, 13, 21 .... is an AP . Write down Its First Term and the Common Difference
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Answered by
2
Answer:
It's not an AP.
Step-by-step explanation:
since, difference between consecutive 2 numbers is not same.
hence, it is an AP.
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Answered by
2
differece between 9 and 5(d1) = 9-5 = 4
d2 = 13-9 = 4
d3 = 21-13 not equal to 4
Therefore its not an ap
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