Find 15 term of -10, -5,0, -5
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Answer:
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Answer:
a15 = 60
Step-by-step explanation
let
-10 be a
d = a1 - a2 = -5 - (-10) = 5
an = a + (n-1)d
a15 = -10 + 14 * 5
a15 = -10 + 70
a15 = 60
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