Let both the series a 1 , a 2 , a 3 , … a_1, a_2, a_3, \dots a 1 , a 2 , a 3 , … and b 1 , b 2 , b 3 , … b_1, b_2, b_3, \dots b 1 , b 2 , b ...

CAT Medium Sequence & Series (AP, GP, HP) MCQ

Question

Let both the series

a_1, a_2, a_3, \dots

and

b_1, b_2, b_3, \dots

be in arithmetic progression such that the common differences of both the series are prime numbers. If

a_5 = b_9

a_{19} = b_{19}

, and

b_2 = 0

, then

a_{11}

equals

cat 2023arithmetic progressionprime numberscommon difference

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