Question
Select the letter-cluster from among the given option
that can replace the question mark (?) in the following series. L13P, N15S, P18V, R22Y, ? TYPE - 15Solution
First term: L + 2 = N N + 2 = P P + 2 = R R + 2 = T Second term: 13 + 2 = 15 15 + 3 = 18 18 + 4 = 22 22 + 5 = 27 Third term: P + 3 = S S + 3 = V V + 3 = Y Y + 3 = B
The pH of blood is primarily regulated by:
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A mobile phone charger is
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