Question

find the value of t9of a sequence, given that tn=tn-1+2n and t1 =1​

Answer 1

Answer:

Step-by-step e90

Step-by-step explanation:

t1=1

t2=t1+2*2=5

t3=t2+2*3=11

t4=t3+2*4=19

t5=t4+2*5=29

t6=t5+2*6=41

t7=t6+2*7=56

t8=t7+2*8=72

t9=t8+2*9=90

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xplanation:

Answer 2

Answer:

90

Step-by-step explanation:

Question: Find the 9th value of the sequence, given that tₙ=tₙ-1+2n and t1 =1​

To Find: The 9th value of The given sequence.

Given:  tₙ=tₙ-1+2n & t1=1

Explanation:

The first number of the series is 1

t1=1

t2=t1+2*2=5

t3=t2+2*3=11

t4=t3+2*4=19

t5=t4+2*5=29

t6=t5+2*6=41

t7=t6+2*7=56

t8=t7+2*8=72

t9=t8+2*9=90

Therefore 90 is the required answer.

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