13. If sum of 4th and 8th term of AP is 24 and sum of 6th and 10th terms is
44. Then find the first three terms of this A.P.
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2
Answer:
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Answered by
9
Answer:
a4+ a8=24, a6+ a10 =44
Step-by-step explanation:
a+3d+ a+7d=24
2a + 10d =24 (1)
a+5d+a+9d=44
2a + 14d =44(2)
by elimination method
-4d=-20
d=5
when we put in equation
2a + 50 =24
a=26÷2
=13
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