Find the 7th term from the end of the AP 7,10,13,....184.
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Answered by
1
Answer:
Step-by-step explanation:
Turn the A.P. : 184,181,178,.................7
A7 = a + 6d
178 + 6*-3
178 - 18
160
Answered by
1
a = 184
d = -3
a7= a+(n-1)*d
= 184+(7-1)*(-3)
= 184+(6)*(-3)
=184-18
=166
Therefore, a7= 166
d = -3
a7= a+(n-1)*d
= 184+(7-1)*(-3)
= 184+(6)*(-3)
=184-18
=166
Therefore, a7= 166
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