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The 10th term of the AP 1,3/2,2,5/2 ...... is *

Answer»

\large \orange{answer} \\  \\ \large \implies{t \: 10 =  \frac{11}{2} } \\  \\ \large \implies{ \underline{given}} \\  \\ \large \implies{ap \:  =  \: 1 +  \frac{3}{2} + 2 +  \frac{5}{2} ...... \: n \: terms } \\  \\ \large \implies \underline{find \:  \: 10 \: terms} \\  \\ \large \implies \underline{ solutions} \\  \\ \large \implies{first \:  \: term \:  \: a = 1} \\  \\ \large \implies{common \:  \: difference \:  \: d \:  =  \frac{3}{2} - 1 =  \frac{1}{2}  } \\  \\ \large \implies{t \: 10  \: terms \:  = a + 9d} \\  \\ \large \implies{1 + 9  \times  \frac{1}{2}  } \\  \\ \large \implies \therefore{t \: 10 =  \frac{11}{2} }



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