Question on: WAEC Mathematics - 1997

The eleventh term of an AP, is 25 and its first term is -3. Find its common difference.

A
19/10
B
21/5
C
23/11
D
21/2
Ask EduPadi AI for a detailed answer
Correct Option: E

a + 10d = 25
-3 + 10d = 25
d = 28/10 = 24/5

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