Sequences and Series

Section: Mathematics

Question : 3 of 22

Marks: +1, -0

Let a1,a2,a3,... be an arithmetic progression with a1=7 and common difference 8 . Let T1,T2,T3,... be such that T1=3 and Tn+1−Tn=an for n≥1. Then, which of the following is/are TRUE ?

[JEE Adv 2022 P1]

T20=1604
20
∑
k=1
Tk=10510
T30=3454
30
∑
k=1
Tk=35610

Validate

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