fill the blank
21 term of AP whose first two term are -3 and 4 respectively is
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Answered by
1
Answer:
the 21 term of APs is 137
Answered by
1
Answer:
137
Step-by-step explanation:
a=-3,. d=4-(-3)=7 n=21
an=a+(n-1)d
=-3+(21-1)7
=-3+(20)7
=-3+140
=137
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