Question

for the A.P:1/4,-1/4,-3/4,-5/4 write the first term a andthe common differenced find the 7th term​

Answer 1

$\tt \red{hi \: friend \: here \: is \: your \: answer} \\ \bf \green{first \: term \: of \: the \: ap \: is \: \frac{1}{4} } \\ \mathbb \blue{common \: difference \: of \: the \: ap \: is \: \frac{ - 1}{4} - \frac{1}{4} = \frac{ - 1 - 1}{4} = \frac{ - 2}{4} = \frac{ - 1}{2} } \\ \: \bf \purple{7th \: term \: of \: the \: ap \: = a + 6d = \frac{1}{4} +6( \frac{ - 1}{2} ) } \\ \tt \pink{ a_{7} = \frac{1}{4} - 3} \\ a_{7} = \frac{1 - 12}{4} = \frac{ - 11}{4}$

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