Class 10 Math All topics Arithmetic Progressions

The common difference of the A.P.$3$,$5$,$7$,.....is....

(a)

$4$

(b)

$2$

(c)

$3$

(d)

$−2$

Correct answer: (b)

Solution: The given AP is 3, 5, 7, ..... .

Hence, the common difference is $5−3$ = $7−5$ = $2$.

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