1. The decimal expansion of number has: (a) a terminating decimal (b) non-terminating but repeating (c) non-terminating non repeating (d) terminating after two places of...
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Definition: In the sequencial series, if commen difference between any two successive terms is same the sequence is called in AP. Ex: 2,4,6,8,10... here, first term=t1=a=2 second term=t2=4 ...