Question

find first four terms of ap if a = -7 and d=2
with explanation
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Answer 1

$\pink{given\ : } \\ \\ a = - 7 \\ \\ d = 2 \: \: \: \: \\ \\ \blue{to \: \: \: find : } \\ t1 \\ t2 \\ t3 \\ t4 \\ \\ \green{solution : } \\ \\ t1 = a = - 7 \\ \\ t2 = t1 + d \\ \\t2 = - 7 + 2 \\ \\ = - 5 \\ \\ t3 = t2 + d \\ \\ t3 = - 5 + 2 \\ \\ = - 3 \\ \\ t4 = t3 + d \\ \\ t4= - 3 + 2 \\ \\ = - 1$

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