If the 5 th and 12 th term of an A. P are 14 and 35 respectively. Find the first and the common differences
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Here is your answer ⬇️⬇️⬇️⬇️⬇️
a5 = 14
a12 = 35
=> a+4d = 14 - - - - - - - - i
a+11d = 35 - - - - - - - - - - - - ii
Subtracting eq i from eq ii
a+11d = 35
a+4d = 14
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7d = 21
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=> d = 3
a+4d = 14
=> a+4x3 = 14
=> a = 14-12
= 3
HOPE IT HELPS YOU !!!
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This is the answer. Hope it is helpful
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