the value of 2+5+8.......up to 10 terms
(1)145
(2) 135
(3)155
4(175)
Answers
Answered by
3
a= 2
d = 5-2
= 3
so,
n= 10
nth term= a+(n-1) d
= 2 +(10-1)3
= 2 + 27
= 29
so,
sum of numbers = (n/2)× (a+nth term)
=( 10/2) ×(2+29)
= 5 × 31
= 155
so, (3)155 is the right option
Answered by
1
Answer:
hey mate
2+5+8+11+14+17+20+23+26+29= 155
so the answer is (3) 155
hope it will help you
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