5. If an is nth term of an A.P. and a17 = 31, then find the value of a10 + a17 + a24
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5
Answer:
93
Step-by-step explanation:
a17 = 31 = a + 16d
a10 + a17 + a24
= a + 9d + a + 16d + a + 23d
= 3a + 48d
= 3(a + 16d)
= 3(31)
= 93
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