if the first term of of an a.p is -10 &the common difference is 2 then the 20 the term is
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Answered by
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Step-by-step explanation:
an = a+(n-1)×d
an = -10+(20-1)×2
an = -10+19×2
an =-10+38
an = 28
Answered by
0
Answer:
20th term= 28
Step-by-step explanation:
term in AP= a+(n-1)d
n=number of terms
a= first term of AP
d= common difference
therefore,
20th term= -10 + (20-1)*2
= -10 +19*2
=-10 + 38
= 28
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