Let a_1,a_2 , ... , a_{30} be an A.P. , S = \sum^{30}_{i=1} a_i and T = \sum^{15}_{i=1} a_(2i-1) . If a_5 = 27 and S - 2T = 75 , then a_{10} is equal to : [9-Jan-2019 Shift 1]

Sequences and Series Part 1

Section: Mathematics

Question : 54 of 100

Marks: +1, -0

Let a1,a2 , ... , a30 be an A.P. , S =

i=1

ai and T =

i=1

a(2i−1) . If a5 = 27 and S - 2T = 75 , then a10 is equal to :

[9-Jan-2019 Shift 1]

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