In an Arthemetic progression an=5n+2,then 1st term is
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Answer: lf the nth term of an AP is (5n-2), find its (i) first term, (ii) common difference and (iii) 19th term. ⇒T1=(5×1-2)=3andT2=(5×2-2)=8. (i) first term = 3
Step-by-step explanation:
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Answer:
7
Step-by-step explanation:
To find the first term put n=1 in the equation.
we get an = 5×1 + 2 = 7
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